Home / 5,516,213,559,270.90-7,612,605,977,312.70-3,172,414,771,825.20

Finding the Fourth Proportional to 5,516,213,559,270.90, 7,612,605,977,312.70 and 3,172,414,771,825.20

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Solution

The fourth proportional to 5,516,213,559,270.90, 7,612,605,977,312.70 and 3,172,414,771,825.20 is: 4,378,065,387,610.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516,213,559,270.90 : 7,612,605,977,312.70 = 3,172,414,771,825.20 : x
  2. Step 2: Convert to fraction form
    5,516,213,559,270.90/7,612,605,977,312.70 = 3,172,414,771,825.20/x
  3. Step 3: Cross multiply
    5,516,213,559,270.90x = 7,612,605,977,312.70 × 3,172,414,771,825.20
  4. Step 4: Simplify right side
    5,516,213,559,270.90x = 24,150,343,654,511,626,103,554,048
  5. Step 5: Solve for x
    x = 24,150,343,654,511,626,103,554,048/5,516,213,559,270.90
  6. Step 6: Final answer
    x = 4,378,065,387,610.50

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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.