Home / 7,376,175,404.28-10,179,152,516.04-3,989,084,620.32

Finding the Fourth Proportional to 7,376,175,404.28, 10,179,152,516.04 and 3,989,084,620.32

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Solution

The fourth proportional to 7,376,175,404.28, 10,179,152,516.04 and 3,989,084,620.32 is: 5,504,953,248.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,175,404.28 : 10,179,152,516.04 = 3,989,084,620.32 : x
  2. Step 2: Convert to fraction form
    7,376,175,404.28/10,179,152,516.04 = 3,989,084,620.32/x
  3. Step 3: Cross multiply
    7,376,175,404.28x = 10,179,152,516.04 × 3,989,084,620.32
  4. Step 4: Simplify right side
    7,376,175,404.28x = 40,605,500,749,626,802,176
  5. Step 5: Solve for x
    x = 40,605,500,749,626,802,176/7,376,175,404.28
  6. Step 6: Final answer
    x = 5,504,953,248.00

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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.