Home / 40,920,181,427.72-56,469,249,397.79-22,855,961,262.69

Finding the Fourth Proportional to 40,920,181,427.72, 56,469,249,397.79 and 22,855,961,262.69

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Solution

The fourth proportional to 40,920,181,427.72, 56,469,249,397.79 and 22,855,961,262.69 is: 31,540,890,869.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,920,181,427.72 : 56,469,249,397.79 = 22,855,961,262.69 : x
  2. Step 2: Convert to fraction form
    40,920,181,427.72/56,469,249,397.79 = 22,855,961,262.69/x
  3. Step 3: Cross multiply
    40,920,181,427.72x = 56,469,249,397.79 × 22,855,961,262.69
  4. Step 4: Simplify right side
    40,920,181,427.72x = 1,290,658,976,769,068,761,088
  5. Step 5: Solve for x
    x = 1,290,658,976,769,068,761,088/40,920,181,427.72
  6. Step 6: Final answer
    x = 31,540,890,869.43

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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.