Home / 7,048,118,813,347.20-9,726,404,430,143.40-3,922,984,256,505.60

Finding the Fourth Proportional to 7,048,118,813,347.20, 9,726,404,430,143.40 and 3,922,984,256,505.60

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Solution

The fourth proportional to 7,048,118,813,347.20, 9,726,404,430,143.40 and 3,922,984,256,505.60 is: 5,413,718,534,313.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,118,813,347.20 : 9,726,404,430,143.40 = 3,922,984,256,505.60 : x
  2. Step 2: Convert to fraction form
    7,048,118,813,347.20/9,726,404,430,143.40 = 3,922,984,256,505.60/x
  3. Step 3: Cross multiply
    7,048,118,813,347.20x = 9,726,404,430,143.40 × 3,922,984,256,505.60
  4. Step 4: Simplify right side
    7,048,118,813,347.20x = 38,156,531,451,858,881,561,493,504
  5. Step 5: Solve for x
    x = 38,156,531,451,858,881,561,493,504/7,048,118,813,347.20
  6. Step 6: Final answer
    x = 5,413,718,534,313.14

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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.