Home / 22,526,319,664.63-31,086,355,189.23-12,226,418,301.09

Finding the Fourth Proportional to 22,526,319,664.63, 31,086,355,189.23 and 12,226,418,301.09

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Solution

The fourth proportional to 22,526,319,664.63, 31,086,355,189.23 and 12,226,418,301.09 is: 16,872,475,737.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,526,319,664.63 : 31,086,355,189.23 = 12,226,418,301.09 : x
  2. Step 2: Convert to fraction form
    22,526,319,664.63/31,086,355,189.23 = 12,226,418,301.09/x
  3. Step 3: Cross multiply
    22,526,319,664.63x = 31,086,355,189.23 × 12,226,418,301.09
  4. Step 4: Simplify right side
    22,526,319,664.63x = 380,074,781,999,785,771,008
  5. Step 5: Solve for x
    x = 380,074,781,999,785,771,008/22,526,319,664.63
  6. Step 6: Final answer
    x = 16,872,475,737.64

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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.