Home / 559,874,246.10-839,811,369.15-423,825,350.10

Finding the Fourth Proportional to 559,874,246.10, 839,811,369.15 and 423,825,350.10

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Solution

The fourth proportional to 559,874,246.10, 839,811,369.15 and 423,825,350.10 is: 635,738,025.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,874,246.10 : 839,811,369.15 = 423,825,350.10 : x
  2. Step 2: Convert to fraction form
    559,874,246.10/839,811,369.15 = 423,825,350.10/x
  3. Step 3: Cross multiply
    559,874,246.10x = 839,811,369.15 × 423,825,350.10
  4. Step 4: Simplify right side
    559,874,246.10x = 355,933,347,547,959,104
  5. Step 5: Solve for x
    x = 355,933,347,547,959,104/559,874,246.10
  6. Step 6: Final answer
    x = 635,738,025.15

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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.