Home / 39,938,368,793.60-55,116,681,432.82-22,117,026,299.58

Finding the Fourth Proportional to 39,938,368,793.60, 55,116,681,432.82 and 22,117,026,299.58

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Solution

The fourth proportional to 39,938,368,793.60, 55,116,681,432.82 and 22,117,026,299.58 is: 30,522,455,714.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,938,368,793.60 : 55,116,681,432.82 = 22,117,026,299.58 : x
  2. Step 2: Convert to fraction form
    39,938,368,793.60/55,116,681,432.82 = 22,117,026,299.58/x
  3. Step 3: Cross multiply
    39,938,368,793.60x = 55,116,681,432.82 × 22,117,026,299.58
  4. Step 4: Simplify right side
    39,938,368,793.60x = 1,219,017,092,795,142,242,304
  5. Step 5: Solve for x
    x = 1,219,017,092,795,142,242,304/39,938,368,793.60
  6. Step 6: Final answer
    x = 30,522,455,714.08

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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.