Home / 53,654,342,430.75-74,040,836,835.84-29,239,234,213.47

Finding the Fourth Proportional to 53,654,342,430.75, 74,040,836,835.84 and 29,239,234,213.47

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Solution

The fourth proportional to 53,654,342,430.75, 74,040,836,835.84 and 29,239,234,213.47 is: 40,348,968,443.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,654,342,430.75 : 74,040,836,835.84 = 29,239,234,213.47 : x
  2. Step 2: Convert to fraction form
    53,654,342,430.75/74,040,836,835.84 = 29,239,234,213.47/x
  3. Step 3: Cross multiply
    53,654,342,430.75x = 74,040,836,835.84 × 29,239,234,213.47
  4. Step 4: Simplify right side
    53,654,342,430.75x = 2,164,897,369,604,442,816,512
  5. Step 5: Solve for x
    x = 2,164,897,369,604,442,816,512/53,654,342,430.75
  6. Step 6: Final answer
    x = 40,348,968,443.67

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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.