Home / 1,254,906,959.30-1,882,360,438.95-566,159,423.30

Finding the Fourth Proportional to 1,254,906,959.30, 1,882,360,438.95 and 566,159,423.30

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Solution

The fourth proportional to 1,254,906,959.30, 1,882,360,438.95 and 566,159,423.30 is: 849,239,134.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,906,959.30 : 1,882,360,438.95 = 566,159,423.30 : x
  2. Step 2: Convert to fraction form
    1,254,906,959.30/1,882,360,438.95 = 566,159,423.30/x
  3. Step 3: Cross multiply
    1,254,906,959.30x = 1,882,360,438.95 × 566,159,423.30
  4. Step 4: Simplify right side
    1,254,906,959.30x = 1,065,716,100,558,666,752
  5. Step 5: Solve for x
    x = 1,065,716,100,558,666,752/1,254,906,959.30
  6. Step 6: Final answer
    x = 849,239,134.95

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Double scale
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Similar ratio
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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.