Home / 39,938,368,793.71-55,116,681,432.98-22,117,026,299.71

Finding the Fourth Proportional to 39,938,368,793.71, 55,116,681,432.98 and 22,117,026,299.71

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Solution

The fourth proportional to 39,938,368,793.71, 55,116,681,432.98 and 22,117,026,299.71 is: 30,522,455,714.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,938,368,793.71 : 55,116,681,432.98 = 22,117,026,299.71 : x
  2. Step 2: Convert to fraction form
    39,938,368,793.71/55,116,681,432.98 = 22,117,026,299.71/x
  3. Step 3: Cross multiply
    39,938,368,793.71x = 55,116,681,432.98 × 22,117,026,299.71
  4. Step 4: Simplify right side
    39,938,368,793.71x = 1,219,017,092,805,956,468,736
  5. Step 5: Solve for x
    x = 1,219,017,092,805,956,468,736/39,938,368,793.71
  6. Step 6: Final answer
    x = 30,522,455,714.26

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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.