Home / 22,526,319,502.27-31,086,354,965.57-12,226,418,139.18

Finding the Fourth Proportional to 22,526,319,502.27, 31,086,354,965.57 and 12,226,418,139.18

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Solution

The fourth proportional to 22,526,319,502.27, 31,086,354,965.57 and 12,226,418,139.18 is: 16,872,475,514.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,526,319,502.27 : 31,086,354,965.57 = 12,226,418,139.18 : x
  2. Step 2: Convert to fraction form
    22,526,319,502.27/31,086,354,965.57 = 12,226,418,139.18/x
  3. Step 3: Cross multiply
    22,526,319,502.27x = 31,086,354,965.57 × 12,226,418,139.18
  4. Step 4: Simplify right side
    22,526,319,502.27x = 380,074,774,232,157,650,944
  5. Step 5: Solve for x
    x = 380,074,774,232,157,650,944/22,526,319,502.27
  6. Step 6: Final answer
    x = 16,872,475,514.42

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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.