Home / 53,898,727,367.10-74,375,252,211.60-29,812,230,576.39

Finding the Fourth Proportional to 53,898,727,367.10, 74,375,252,211.60 and 29,812,230,576.39

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Solution

The fourth proportional to 53,898,727,367.10, 74,375,252,211.60 and 29,812,230,576.39 is: 41,138,117,288.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,898,727,367.10 : 74,375,252,211.60 = 29,812,230,576.39 : x
  2. Step 2: Convert to fraction form
    53,898,727,367.10/74,375,252,211.60 = 29,812,230,576.39/x
  3. Step 3: Cross multiply
    53,898,727,367.10x = 74,375,252,211.60 × 29,812,230,576.39
  4. Step 4: Simplify right side
    53,898,727,367.10x = 2,217,292,168,109,379,551,232
  5. Step 5: Solve for x
    x = 2,217,292,168,109,379,551,232/53,898,727,367.10
  6. Step 6: Final answer
    x = 41,138,117,288.14

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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.