Home / 25,354,452,908.50-38,032,902,528.79-8,336,841,707.04

Finding the Fourth Proportional to 25,354,452,908.50, 38,032,902,528.79 and 8,336,841,707.04

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Solution

The fourth proportional to 25,354,452,908.50, 38,032,902,528.79 and 8,336,841,707.04 is: 12,505,664,751.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,354,452,908.50 : 38,032,902,528.79 = 8,336,841,707.04 : x
  2. Step 2: Convert to fraction form
    25,354,452,908.50/38,032,902,528.79 = 8,336,841,707.04/x
  3. Step 3: Cross multiply
    25,354,452,908.50x = 38,032,902,528.79 × 8,336,841,707.04
  4. Step 4: Simplify right side
    25,354,452,908.50x = 317,074,288,041,613,393,920
  5. Step 5: Solve for x
    x = 317,074,288,041,613,393,920/25,354,452,908.50
  6. Step 6: Final answer
    x = 12,505,664,751.91

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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.