Home / 13,458,281,162.20-20,187,421,743.30-9,050,296,931.80

Finding the Fourth Proportional to 13,458,281,162.20, 20,187,421,743.30 and 9,050,296,931.80

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Solution

The fourth proportional to 13,458,281,162.20, 20,187,421,743.30 and 9,050,296,931.80 is: 13,575,445,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,458,281,162.20 : 20,187,421,743.30 = 9,050,296,931.80 : x
  2. Step 2: Convert to fraction form
    13,458,281,162.20/20,187,421,743.30 = 9,050,296,931.80/x
  3. Step 3: Cross multiply
    13,458,281,162.20x = 20,187,421,743.30 × 9,050,296,931.80
  4. Step 4: Simplify right side
    13,458,281,162.20x = 182,702,161,064,340,586,496
  5. Step 5: Solve for x
    x = 182,702,161,064,340,586,496/13,458,281,162.20
  6. Step 6: Final answer
    x = 13,575,445,397.70

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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.