Home / 25,884,528,365.59-38,792,469,070.51-13,292,878,140.07

Finding the Fourth Proportional to 25,884,528,365.59, 38,792,469,070.51 and 13,292,878,140.07

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Solution

The fourth proportional to 25,884,528,365.59, 38,792,469,070.51 and 13,292,878,140.07 is: 19,921,690,549.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,884,528,365.59 : 38,792,469,070.51 = 13,292,878,140.07 : x
  2. Step 2: Convert to fraction form
    25,884,528,365.59/38,792,469,070.51 = 13,292,878,140.07/x
  3. Step 3: Cross multiply
    25,884,528,365.59x = 38,792,469,070.51 × 13,292,878,140.07
  4. Step 4: Simplify right side
    25,884,528,365.59x = 515,663,564,106,567,712,768
  5. Step 5: Solve for x
    x = 515,663,564,106,567,712,768/25,884,528,365.59
  6. Step 6: Final answer
    x = 19,921,690,549.02

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Double scale
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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.