Home / 30,324,027,507.60-41,845,900,801.74-16,590,753,387.12

Finding the Fourth Proportional to 30,324,027,507.60, 41,845,900,801.74 and 16,590,753,387.12

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Solution

The fourth proportional to 30,324,027,507.60, 41,845,900,801.74 and 16,590,753,387.12 is: 22,894,551,862.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,324,027,507.60 : 41,845,900,801.74 = 16,590,753,387.12 : x
  2. Step 2: Convert to fraction form
    30,324,027,507.60/41,845,900,801.74 = 16,590,753,387.12/x
  3. Step 3: Cross multiply
    30,324,027,507.60x = 41,845,900,801.74 × 16,590,753,387.12
  4. Step 4: Simplify right side
    30,324,027,507.60x = 694,255,020,463,555,477,504
  5. Step 5: Solve for x
    x = 694,255,020,463,555,477,504/30,324,027,507.60
  6. Step 6: Final answer
    x = 22,894,551,862.86

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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.