Home / 884,420,002.20-1,326,630,003.30-625,927,099.80

Finding the Fourth Proportional to 884,420,002.20, 1,326,630,003.30 and 625,927,099.80

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Solution

The fourth proportional to 884,420,002.20, 1,326,630,003.30 and 625,927,099.80 is: 938,890,649.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,420,002.20 : 1,326,630,003.30 = 625,927,099.80 : x
  2. Step 2: Convert to fraction form
    884,420,002.20/1,326,630,003.30 = 625,927,099.80/x
  3. Step 3: Cross multiply
    884,420,002.20x = 1,326,630,003.30 × 625,927,099.80
  4. Step 4: Simplify right side
    884,420,002.20x = 830,373,670,473,233,280
  5. Step 5: Solve for x
    x = 830,373,670,473,233,280/884,420,002.20
  6. Step 6: Final answer
    x = 938,890,649.70

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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.