Home / 944,790,856.80-1,417,186,285.20-875,916,103.20

Finding the Fourth Proportional to 944,790,856.80, 1,417,186,285.20 and 875,916,103.20

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Solution

The fourth proportional to 944,790,856.80, 1,417,186,285.20 and 875,916,103.20 is: 1,313,874,154.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,790,856.80 : 1,417,186,285.20 = 875,916,103.20 : x
  2. Step 2: Convert to fraction form
    944,790,856.80/1,417,186,285.20 = 875,916,103.20/x
  3. Step 3: Cross multiply
    944,790,856.80x = 1,417,186,285.20 × 875,916,103.20
  4. Step 4: Simplify right side
    944,790,856.80x = 1,241,336,288,440,867,840
  5. Step 5: Solve for x
    x = 1,241,336,288,440,867,840/944,790,856.80
  6. Step 6: Final answer
    x = 1,313,874,154.80

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Double scale
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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.