Home / 13,458,281,145.70-20,187,421,718.55-9,050,296,915.30

Finding the Fourth Proportional to 13,458,281,145.70, 20,187,421,718.55 and 9,050,296,915.30

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Solution

The fourth proportional to 13,458,281,145.70, 20,187,421,718.55 and 9,050,296,915.30 is: 13,575,445,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,458,281,145.70 : 20,187,421,718.55 = 9,050,296,915.30 : x
  2. Step 2: Convert to fraction form
    13,458,281,145.70/20,187,421,718.55 = 9,050,296,915.30/x
  3. Step 3: Cross multiply
    13,458,281,145.70x = 20,187,421,718.55 × 9,050,296,915.30
  4. Step 4: Simplify right side
    13,458,281,145.70x = 182,702,160,507,253,260,288
  5. Step 5: Solve for x
    x = 182,702,160,507,253,260,288/13,458,281,145.70
  6. Step 6: Final answer
    x = 13,575,445,372.95

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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.