Home / 752,660,492.80-1,127,344,714.24-533,646,964.48

Finding the Fourth Proportional to 752,660,492.80, 1,127,344,714.24 and 533,646,964.48

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Solution

The fourth proportional to 752,660,492.80, 1,127,344,714.24 and 533,646,964.48 is: 799,303,391.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,660,492.80 : 1,127,344,714.24 = 533,646,964.48 : x
  2. Step 2: Convert to fraction form
    752,660,492.80/1,127,344,714.24 = 533,646,964.48/x
  3. Step 3: Cross multiply
    752,660,492.80x = 1,127,344,714.24 × 533,646,964.48
  4. Step 4: Simplify right side
    752,660,492.80x = 601,604,084,676,749,056
  5. Step 5: Solve for x
    x = 601,604,084,676,749,056/752,660,492.80
  6. Step 6: Final answer
    x = 799,303,391.68

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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.