Home / 10,059,129,630.90-15,088,694,446.35-9,990,254,877.30

Finding the Fourth Proportional to 10,059,129,630.90, 15,088,694,446.35 and 9,990,254,877.30

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Solution

The fourth proportional to 10,059,129,630.90, 15,088,694,446.35 and 9,990,254,877.30 is: 14,985,382,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,059,129,630.90 : 15,088,694,446.35 = 9,990,254,877.30 : x
  2. Step 2: Convert to fraction form
    10,059,129,630.90/15,088,694,446.35 = 9,990,254,877.30/x
  3. Step 3: Cross multiply
    10,059,129,630.90x = 15,088,694,446.35 × 9,990,254,877.30
  4. Step 4: Simplify right side
    10,059,129,630.90x = 150,739,903,284,737,507,328
  5. Step 5: Solve for x
    x = 150,739,903,284,737,507,328/10,059,129,630.90
  6. Step 6: Final answer
    x = 14,985,382,315.95

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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.