Home / 739,218,002.04-1,020,119,246.28-404,687,813.06

Finding the Fourth Proportional to 739,218,002.04, 1,020,119,246.28 and 404,687,813.06

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Solution

The fourth proportional to 739,218,002.04, 1,020,119,246.28 and 404,687,813.06 is: 558,468,308.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,218,002.04 : 1,020,119,246.28 = 404,687,813.06 : x
  2. Step 2: Convert to fraction form
    739,218,002.04/1,020,119,246.28 = 404,687,813.06/x
  3. Step 3: Cross multiply
    739,218,002.04x = 1,020,119,246.28 × 404,687,813.06
  4. Step 4: Simplify right side
    739,218,002.04x = 412,829,826,840,019,008
  5. Step 5: Solve for x
    x = 412,829,826,840,019,008/739,218,002.04
  6. Step 6: Final answer
    x = 558,468,308.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.