Home / 8,961,581,227.20-13,442,371,840.80-3,791,051,332.80

Finding the Fourth Proportional to 8,961,581,227.20, 13,442,371,840.80 and 3,791,051,332.80

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Solution

The fourth proportional to 8,961,581,227.20, 13,442,371,840.80 and 3,791,051,332.80 is: 5,686,576,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,581,227.20 : 13,442,371,840.80 = 3,791,051,332.80 : x
  2. Step 2: Convert to fraction form
    8,961,581,227.20/13,442,371,840.80 = 3,791,051,332.80/x
  3. Step 3: Cross multiply
    8,961,581,227.20x = 13,442,371,840.80 × 3,791,051,332.80
  4. Step 4: Simplify right side
    8,961,581,227.20x = 50,960,721,683,058,032,640
  5. Step 5: Solve for x
    x = 50,960,721,683,058,032,640/8,961,581,227.20
  6. Step 6: Final answer
    x = 5,686,576,999.20

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Double scale
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Similar ratio
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1.5x scale

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.