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Finding the Fourth Proportional to 650,592,054.60, 975,888,081.90 and 559,892,790.60

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Solution

The fourth proportional to 650,592,054.60, 975,888,081.90 and 559,892,790.60 is: 839,839,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,592,054.60 : 975,888,081.90 = 559,892,790.60 : x
  2. Step 2: Convert to fraction form
    650,592,054.60/975,888,081.90 = 559,892,790.60/x
  3. Step 3: Cross multiply
    650,592,054.60x = 975,888,081.90 × 559,892,790.60
  4. Step 4: Simplify right side
    650,592,054.60x = 546,392,701,488,272,384
  5. Step 5: Solve for x
    x = 546,392,701,488,272,384/650,592,054.60
  6. Step 6: Final answer
    x = 839,839,185.90

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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.