Home / 3,870,676,941.38-5,805,998,841.06-1,072,637,493.02

Finding the Fourth Proportional to 3,870,676,941.38, 5,805,998,841.06 and 1,072,637,493.02

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Solution

The fourth proportional to 3,870,676,941.38, 5,805,998,841.06 and 1,072,637,493.02 is: 1,608,951,647.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,676,941.38 : 5,805,998,841.06 = 1,072,637,493.02 : x
  2. Step 2: Convert to fraction form
    3,870,676,941.38/5,805,998,841.06 = 1,072,637,493.02/x
  3. Step 3: Cross multiply
    3,870,676,941.38x = 5,805,998,841.06 × 1,072,637,493.02
  4. Step 4: Simplify right side
    3,870,676,941.38x = 6,227,732,041,351,623,680
  5. Step 5: Solve for x
    x = 6,227,732,041,351,623,680/3,870,676,941.38
  6. Step 6: Final answer
    x = 1,608,951,647.39

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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.