Home / 90,737,362,488.80-136,106,043,733.20-48,895,949,676.80

Finding the Fourth Proportional to 90,737,362,488.80, 136,106,043,733.20 and 48,895,949,676.80

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Solution

The fourth proportional to 90,737,362,488.80, 136,106,043,733.20 and 48,895,949,676.80 is: 73,343,924,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,737,362,488.80 : 136,106,043,733.20 = 48,895,949,676.80 : x
  2. Step 2: Convert to fraction form
    90,737,362,488.80/136,106,043,733.20 = 48,895,949,676.80/x
  3. Step 3: Cross multiply
    90,737,362,488.80x = 136,106,043,733.20 × 48,895,949,676.80
  4. Step 4: Simplify right side
    90,737,362,488.80x = 6,655,034,265,086,887,723,008
  5. Step 5: Solve for x
    x = 6,655,034,265,086,887,723,008/90,737,362,488.80
  6. Step 6: Final answer
    x = 73,343,924,515.20

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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.