Home / 135,791,775,373.64-187,384,206,586.20-74,820,730,586.80

Finding the Fourth Proportional to 135,791,775,373.64, 187,384,206,586.20 and 74,820,730,586.80

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Solution

The fourth proportional to 135,791,775,373.64, 187,384,206,586.20 and 74,820,730,586.80 is: 103,247,955,913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,791,775,373.64 : 187,384,206,586.20 = 74,820,730,586.80 : x
  2. Step 2: Convert to fraction form
    135,791,775,373.64/187,384,206,586.20 = 74,820,730,586.80/x
  3. Step 3: Cross multiply
    135,791,775,373.64x = 187,384,206,586.20 × 74,820,730,586.80
  4. Step 4: Simplify right side
    135,791,775,373.64x = 14,020,223,237,207,344,807,936
  5. Step 5: Solve for x
    x = 14,020,223,237,207,344,807,936/135,791,775,373.64
  6. Step 6: Final answer
    x = 103,247,955,913.60

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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.