Home / 2,817,799,405.21-4,226,000,648.35-952,403,630.04

Finding the Fourth Proportional to 2,817,799,405.21, 4,226,000,648.35 and 952,403,630.04

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Solution

The fourth proportional to 2,817,799,405.21, 4,226,000,648.35 and 952,403,630.04 is: 1,428,369,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,799,405.21 : 4,226,000,648.35 = 952,403,630.04 : x
  2. Step 2: Convert to fraction form
    2,817,799,405.21/4,226,000,648.35 = 952,403,630.04/x
  3. Step 3: Cross multiply
    2,817,799,405.21x = 4,226,000,648.35 × 952,403,630.04
  4. Step 4: Simplify right side
    2,817,799,405.21x = 4,024,858,358,039,933,440
  5. Step 5: Solve for x
    x = 4,024,858,358,039,933,440/2,817,799,405.21
  6. Step 6: Final answer
    x = 1,428,369,368.88

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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.