Home / 944,786,288.20-1,417,179,432.30-715,203,776.20

Finding the Fourth Proportional to 944,786,288.20, 1,417,179,432.30 and 715,203,776.20

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Solution

The fourth proportional to 944,786,288.20, 1,417,179,432.30 and 715,203,776.20 is: 1,072,805,664.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,786,288.20 : 1,417,179,432.30 = 715,203,776.20 : x
  2. Step 2: Convert to fraction form
    944,786,288.20/1,417,179,432.30 = 715,203,776.20/x
  3. Step 3: Cross multiply
    944,786,288.20x = 1,417,179,432.30 × 715,203,776.20
  4. Step 4: Simplify right side
    944,786,288.20x = 1,013,572,081,533,932,288
  5. Step 5: Solve for x
    x = 1,013,572,081,533,932,288/944,786,288.20
  6. Step 6: Final answer
    x = 1,072,805,664.30

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1.5x scale

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.