Home / 1,007,697,134.10-1,511,438,246.55-352,660,672.20

Finding the Fourth Proportional to 1,007,697,134.10, 1,511,438,246.55 and 352,660,672.20

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Solution

The fourth proportional to 1,007,697,134.10, 1,511,438,246.55 and 352,660,672.20 is: 528,953,402.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,697,134.10 : 1,511,438,246.55 = 352,660,672.20 : x
  2. Step 2: Convert to fraction form
    1,007,697,134.10/1,511,438,246.55 = 352,660,672.20/x
  3. Step 3: Cross multiply
    1,007,697,134.10x = 1,511,438,246.55 × 352,660,672.20
  4. Step 4: Simplify right side
    1,007,697,134.10x = 533,024,828,017,112,320
  5. Step 5: Solve for x
    x = 533,024,828,017,112,320/1,007,697,134.10
  6. Step 6: Final answer
    x = 528,953,402.74

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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.