Home / 98,555,084,887.79-147,831,011,832.60-31,401,417,691.46

Finding the Fourth Proportional to 98,555,084,887.79, 147,831,011,832.60 and 31,401,417,691.46

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Solution

The fourth proportional to 98,555,084,887.79, 147,831,011,832.60 and 31,401,417,691.46 is: 47,101,611,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,555,084,887.79 : 147,831,011,832.60 = 31,401,417,691.46 : x
  2. Step 2: Convert to fraction form
    98,555,084,887.79/147,831,011,832.60 = 31,401,417,691.46/x
  3. Step 3: Cross multiply
    98,555,084,887.79x = 147,831,011,832.60 × 31,401,417,691.46
  4. Step 4: Simplify right side
    98,555,084,887.79x = 4,642,103,350,306,047,262,720
  5. Step 5: Solve for x
    x = 4,642,103,350,306,047,262,720/98,555,084,887.79
  6. Step 6: Final answer
    x = 47,101,611,810.20

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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.