Home / 7,048,118,813,341.20-9,726,404,430,135-3,922,984,256,499.60

Finding the Fourth Proportional to 7,048,118,813,341.20, 9,726,404,430,135 and 3,922,984,256,499.60

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Solution

The fourth proportional to 7,048,118,813,341.20, 9,726,404,430,135 and 3,922,984,256,499.60 is: 5,413,718,534,304.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,118,813,341.20 : 9,726,404,430,135 = 3,922,984,256,499.60 : x
  2. Step 2: Convert to fraction form
    7,048,118,813,341.20/9,726,404,430,135 = 3,922,984,256,499.60/x
  3. Step 3: Cross multiply
    7,048,118,813,341.20x = 9,726,404,430,135 × 3,922,984,256,499.60
  4. Step 4: Simplify right side
    7,048,118,813,341.20x = 38,156,531,451,767,570,556,780,544
  5. Step 5: Solve for x
    x = 38,156,531,451,767,570,556,780,544/7,048,118,813,341.20
  6. Step 6: Final answer
    x = 5,413,718,534,304.80

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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.