Home / 9,207,510,080.04-12,703,463,344.26-5,635,493,127.72

Finding the Fourth Proportional to 9,207,510,080.04, 12,703,463,344.26 and 5,635,493,127.72

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Solution

The fourth proportional to 9,207,510,080.04, 12,703,463,344.26 and 5,635,493,127.72 is: 7,775,205,213.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207,510,080.04 : 12,703,463,344.26 = 5,635,493,127.72 : x
  2. Step 2: Convert to fraction form
    9,207,510,080.04/12,703,463,344.26 = 5,635,493,127.72/x
  3. Step 3: Cross multiply
    9,207,510,080.04x = 12,703,463,344.26 × 5,635,493,127.72
  4. Step 4: Simplify right side
    9,207,510,080.04x = 71,590,280,374,820,159,488
  5. Step 5: Solve for x
    x = 71,590,280,374,820,159,488/9,207,510,080.04
  6. Step 6: Final answer
    x = 7,775,205,213.19

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Double scale
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1.5x scale

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.