Home / 130,264,773,997.56-195,408,416,665.80-35,937,721,775.40

Finding the Fourth Proportional to 130,264,773,997.56, 195,408,416,665.80 and 35,937,721,775.40

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Solution

The fourth proportional to 130,264,773,997.56, 195,408,416,665.80 and 35,937,721,775.40 is: 53,909,687,901.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,264,773,997.56 : 195,408,416,665.80 = 35,937,721,775.40 : x
  2. Step 2: Convert to fraction form
    130,264,773,997.56/195,408,416,665.80 = 35,937,721,775.40/x
  3. Step 3: Cross multiply
    130,264,773,997.56x = 195,408,416,665.80 × 35,937,721,775.40
  4. Step 4: Simplify right side
    130,264,773,997.56x = 7,022,533,310,706,957,156,352
  5. Step 5: Solve for x
    x = 7,022,533,310,706,957,156,352/130,264,773,997.56
  6. Step 6: Final answer
    x = 53,909,687,901.03

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1.5x scale

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.