Home / 26,101,298,168.13-36,024,111,308.94-15,399,035,383.89

Finding the Fourth Proportional to 26,101,298,168.13, 36,024,111,308.94 and 15,399,035,383.89

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Solution

The fourth proportional to 26,101,298,168.13, 36,024,111,308.94 and 15,399,035,383.89 is: 21,253,217,412.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,101,298,168.13 : 36,024,111,308.94 = 15,399,035,383.89 : x
  2. Step 2: Convert to fraction form
    26,101,298,168.13/36,024,111,308.94 = 15,399,035,383.89/x
  3. Step 3: Cross multiply
    26,101,298,168.13x = 36,024,111,308.94 × 15,399,035,383.89
  4. Step 4: Simplify right side
    26,101,298,168.13x = 554,736,564,719,558,983,680
  5. Step 5: Solve for x
    x = 554,736,564,719,558,983,680/26,101,298,168.13
  6. Step 6: Final answer
    x = 21,253,217,412.65

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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.