Home / 746,496,725.10-1,119,745,087.65-625,564,373.10

Finding the Fourth Proportional to 746,496,725.10, 1,119,745,087.65 and 625,564,373.10

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Solution

The fourth proportional to 746,496,725.10, 1,119,745,087.65 and 625,564,373.10 is: 938,346,559.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,725.10 : 1,119,745,087.65 = 625,564,373.10 : x
  2. Step 2: Convert to fraction form
    746,496,725.10/1,119,745,087.65 = 625,564,373.10/x
  3. Step 3: Cross multiply
    746,496,725.10x = 1,119,745,087.65 × 625,564,373.10
  4. Step 4: Simplify right side
    746,496,725.10x = 700,472,633,787,576,832
  5. Step 5: Solve for x
    x = 700,472,633,787,576,832/746,496,725.10
  6. Step 6: Final answer
    x = 938,346,559.65

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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.