Home / 25,355,032,968.29-38,039,910,396.79-10,220,792,010.32

Finding the Fourth Proportional to 25,355,032,968.29, 38,039,910,396.79 and 10,220,792,010.32

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Solution

The fourth proportional to 25,355,032,968.29, 38,039,910,396.79 and 10,220,792,010.32 is: 15,334,155,263.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,355,032,968.29 : 38,039,910,396.79 = 10,220,792,010.32 : x
  2. Step 2: Convert to fraction form
    25,355,032,968.29/38,039,910,396.79 = 10,220,792,010.32/x
  3. Step 3: Cross multiply
    25,355,032,968.29x = 38,039,910,396.79 × 10,220,792,010.32
  4. Step 4: Simplify right side
    25,355,032,968.29x = 388,798,012,256,862,994,432
  5. Step 5: Solve for x
    x = 388,798,012,256,862,994,432/25,355,032,968.29
  6. Step 6: Final answer
    x = 15,334,155,263.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.