Home / 1,035,565,508.08-1,429,080,346.20-559,255,836.88

Finding the Fourth Proportional to 1,035,565,508.08, 1,429,080,346.20 and 559,255,836.88

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Solution

The fourth proportional to 1,035,565,508.08, 1,429,080,346.20 and 559,255,836.88 is: 771,773,025.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,565,508.08 : 1,429,080,346.20 = 559,255,836.88 : x
  2. Step 2: Convert to fraction form
    1,035,565,508.08/1,429,080,346.20 = 559,255,836.88/x
  3. Step 3: Cross multiply
    1,035,565,508.08x = 1,429,080,346.20 × 559,255,836.88
  4. Step 4: Simplify right side
    1,035,565,508.08x = 799,221,524,982,841,088
  5. Step 5: Solve for x
    x = 799,221,524,982,841,088/1,035,565,508.08
  6. Step 6: Final answer
    x = 771,773,025.22

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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.