Home / 960,428,698.32-1,325,406,650.76-563,960,454.24

Finding the Fourth Proportional to 960,428,698.32, 1,325,406,650.76 and 563,960,454.24

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Solution

The fourth proportional to 960,428,698.32, 1,325,406,650.76 and 563,960,454.24 is: 778,274,262.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,428,698.32 : 1,325,406,650.76 = 563,960,454.24 : x
  2. Step 2: Convert to fraction form
    960,428,698.32/1,325,406,650.76 = 563,960,454.24/x
  3. Step 3: Cross multiply
    960,428,698.32x = 1,325,406,650.76 × 563,960,454.24
  4. Step 4: Simplify right side
    960,428,698.32x = 747,476,936,815,326,592
  5. Step 5: Solve for x
    x = 747,476,936,815,326,592/960,428,698.32
  6. Step 6: Final answer
    x = 778,274,262.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.