Home / 713,423,321.70-1,070,134,982.55-604,584,204.90

Finding the Fourth Proportional to 713,423,321.70, 1,070,134,982.55 and 604,584,204.90

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Solution

The fourth proportional to 713,423,321.70, 1,070,134,982.55 and 604,584,204.90 is: 906,876,307.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,423,321.70 : 1,070,134,982.55 = 604,584,204.90 : x
  2. Step 2: Convert to fraction form
    713,423,321.70/1,070,134,982.55 = 604,584,204.90/x
  3. Step 3: Cross multiply
    713,423,321.70x = 1,070,134,982.55 × 604,584,204.90
  4. Step 4: Simplify right side
    713,423,321.70x = 646,986,707,560,667,008
  5. Step 5: Solve for x
    x = 646,986,707,560,667,008/713,423,321.70
  6. Step 6: Final answer
    x = 906,876,307.35

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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.