Home / 13,458,281,167.70-20,187,421,751.55-9,050,296,937.30

Finding the Fourth Proportional to 13,458,281,167.70, 20,187,421,751.55 and 9,050,296,937.30

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Solution

The fourth proportional to 13,458,281,167.70, 20,187,421,751.55 and 9,050,296,937.30 is: 13,575,445,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,458,281,167.70 : 20,187,421,751.55 = 9,050,296,937.30 : x
  2. Step 2: Convert to fraction form
    13,458,281,167.70/20,187,421,751.55 = 9,050,296,937.30/x
  3. Step 3: Cross multiply
    13,458,281,167.70x = 20,187,421,751.55 × 9,050,296,937.30
  4. Step 4: Simplify right side
    13,458,281,167.70x = 182,702,161,250,036,350,976
  5. Step 5: Solve for x
    x = 182,702,161,250,036,350,976/13,458,281,167.70
  6. Step 6: Final answer
    x = 13,575,445,405.95

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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.