Home / 11,124,680,406.10-16,687,020,609.15-10,272,355,330.30

Finding the Fourth Proportional to 11,124,680,406.10, 16,687,020,609.15 and 10,272,355,330.30

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Solution

The fourth proportional to 11,124,680,406.10, 16,687,020,609.15 and 10,272,355,330.30 is: 15,408,532,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,680,406.10 : 16,687,020,609.15 = 10,272,355,330.30 : x
  2. Step 2: Convert to fraction form
    11,124,680,406.10/16,687,020,609.15 = 10,272,355,330.30/x
  3. Step 3: Cross multiply
    11,124,680,406.10x = 16,687,020,609.15 × 10,272,355,330.30
  4. Step 4: Simplify right side
    11,124,680,406.10x = 171,415,005,101,227,933,696
  5. Step 5: Solve for x
    x = 171,415,005,101,227,933,696/11,124,680,406.10
  6. Step 6: Final answer
    x = 15,408,532,995.45

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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.