Home / 1,626,854,404.98-2,245,304,487.18-992,143,125.54

Finding the Fourth Proportional to 1,626,854,404.98, 2,245,304,487.18 and 992,143,125.54

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Solution

The fourth proportional to 1,626,854,404.98, 2,245,304,487.18 and 992,143,125.54 is: 1,369,307,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,854,404.98 : 2,245,304,487.18 = 992,143,125.54 : x
  2. Step 2: Convert to fraction form
    1,626,854,404.98/2,245,304,487.18 = 992,143,125.54/x
  3. Step 3: Cross multiply
    1,626,854,404.98x = 2,245,304,487.18 × 992,143,125.54
  4. Step 4: Simplify right side
    1,626,854,404.98x = 2,227,663,411,699,751,680
  5. Step 5: Solve for x
    x = 2,227,663,411,699,751,680/1,626,854,404.98
  6. Step 6: Final answer
    x = 1,369,307,176.40

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Double scale
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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.