Home / 510,022,839.60-715,392,464.40-510,022,839.60

Finding the Fourth Proportional to 510,022,839.60, 715,392,464.40 and 510,022,839.60

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Solution

The fourth proportional to 510,022,839.60, 715,392,464.40 and 510,022,839.60 is: 715,392,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,022,839.60 : 715,392,464.40 = 510,022,839.60 : x
  2. Step 2: Convert to fraction form
    510,022,839.60/715,392,464.40 = 510,022,839.60/x
  3. Step 3: Cross multiply
    510,022,839.60x = 715,392,464.40 × 510,022,839.60
  4. Step 4: Simplify right side
    510,022,839.60x = 364,866,496,121,729,920
  5. Step 5: Solve for x
    x = 364,866,496,121,729,920/510,022,839.60
  6. Step 6: Final answer
    x = 715,392,464.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.