Home / 1,041,255,335.52-1,560,784,901.01-341,564,765.03

Finding the Fourth Proportional to 1,041,255,335.52, 1,560,784,901.01 and 341,564,765.03

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Solution

The fourth proportional to 1,041,255,335.52, 1,560,784,901.01 and 341,564,765.03 is: 511,986,935.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,255,335.52 : 1,560,784,901.01 = 341,564,765.03 : x
  2. Step 2: Convert to fraction form
    1,041,255,335.52/1,560,784,901.01 = 341,564,765.03/x
  3. Step 3: Cross multiply
    1,041,255,335.52x = 1,560,784,901.01 × 341,564,765.03
  4. Step 4: Simplify right side
    1,041,255,335.52x = 533,109,127,968,680,320
  5. Step 5: Solve for x
    x = 533,109,127,968,680,320/1,041,255,335.52
  6. Step 6: Final answer
    x = 511,986,935.18

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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.