Home / 53,654,342,432.53-74,040,836,838.27-29,239,234,215.22

Finding the Fourth Proportional to 53,654,342,432.53, 74,040,836,838.27 and 29,239,234,215.22

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Solution

The fourth proportional to 53,654,342,432.53, 74,040,836,838.27 and 29,239,234,215.22 is: 40,348,968,446.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,654,342,432.53 : 74,040,836,838.27 = 29,239,234,215.22 : x
  2. Step 2: Convert to fraction form
    53,654,342,432.53/74,040,836,838.27 = 29,239,234,215.22/x
  3. Step 3: Cross multiply
    53,654,342,432.53x = 74,040,836,838.27 × 29,239,234,215.22
  4. Step 4: Simplify right side
    53,654,342,432.53x = 2,164,897,369,805,065,814,016
  5. Step 5: Solve for x
    x = 2,164,897,369,805,065,814,016/53,654,342,432.53
  6. Step 6: Final answer
    x = 40,348,968,446.08

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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.