Home / 40,742,147,188.72-56,224,165,712.04-22,677,274,514.92

Finding the Fourth Proportional to 40,742,147,188.72, 56,224,165,712.04 and 22,677,274,514.92

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Solution

The fourth proportional to 40,742,147,188.72, 56,224,165,712.04 and 22,677,274,514.92 is: 31,294,640,273.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,742,147,188.72 : 56,224,165,712.04 = 22,677,274,514.92 : x
  2. Step 2: Convert to fraction form
    40,742,147,188.72/56,224,165,712.04 = 22,677,274,514.92/x
  3. Step 3: Cross multiply
    40,742,147,188.72x = 56,224,165,712.04 × 22,677,274,514.92
  4. Step 4: Simplify right side
    40,742,147,188.72x = 1,275,010,840,224,283,492,352
  5. Step 5: Solve for x
    x = 1,275,010,840,224,283,492,352/40,742,147,188.72
  6. Step 6: Final answer
    x = 31,294,640,273.09

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Double scale
Find fourth proportional to 40,742,147,189.72, 56,224,165,713.42 and 22,677,274,515.92
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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.