Home / 156,102,897,508.95-233,989,084,581.48-52,507,847,965.07

Finding the Fourth Proportional to 156,102,897,508.95, 233,989,084,581.48 and 52,507,847,965.07

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Solution

The fourth proportional to 156,102,897,508.95, 233,989,084,581.48 and 52,507,847,965.07 is: 78,706,183,387.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,102,897,508.95 : 233,989,084,581.48 = 52,507,847,965.07 : x
  2. Step 2: Convert to fraction form
    156,102,897,508.95/233,989,084,581.48 = 52,507,847,965.07/x
  3. Step 3: Cross multiply
    156,102,897,508.95x = 233,989,084,581.48 × 52,507,847,965.07
  4. Step 4: Simplify right side
    156,102,897,508.95x = 12,286,263,278,690,256,289,792
  5. Step 5: Solve for x
    x = 12,286,263,278,690,256,289,792/156,102,897,508.95
  6. Step 6: Final answer
    x = 78,706,183,387.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.