Home / 7,048,118,813,329.40-9,726,404,430,117.80-3,922,984,256,487.20

Finding the Fourth Proportional to 7,048,118,813,329.40, 9,726,404,430,117.80 and 3,922,984,256,487.20

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Solution

The fourth proportional to 7,048,118,813,329.40, 9,726,404,430,117.80 and 3,922,984,256,487.20 is: 5,413,718,534,287.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,118,813,329.40 : 9,726,404,430,117.80 = 3,922,984,256,487.20 : x
  2. Step 2: Convert to fraction form
    7,048,118,813,329.40/9,726,404,430,117.80 = 3,922,984,256,487.20/x
  3. Step 3: Cross multiply
    7,048,118,813,329.40x = 9,726,404,430,117.80 × 3,922,984,256,487.20
  4. Step 4: Simplify right side
    7,048,118,813,329.40x = 38,156,531,451,579,489,643,921,408
  5. Step 5: Solve for x
    x = 38,156,531,451,579,489,643,921,408/7,048,118,813,329.40
  6. Step 6: Final answer
    x = 5,413,718,534,287.17

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Find fourth proportional to 7,048,118,813,330.40, 9,726,404,430,119.18 and 3,922,984,256,488.20
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.