Home / 10,975,047,832.70-15,145,565,987.01-6,217,323,700.98

Finding the Fourth Proportional to 10,975,047,832.70, 15,145,565,987.01 and 6,217,323,700.98

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Solution

The fourth proportional to 10,975,047,832.70, 15,145,565,987.01 and 6,217,323,700.98 is: 8,579,906,694.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,047,832.70 : 15,145,565,987.01 = 6,217,323,700.98 : x
  2. Step 2: Convert to fraction form
    10,975,047,832.70/15,145,565,987.01 = 6,217,323,700.98/x
  3. Step 3: Cross multiply
    10,975,047,832.70x = 15,145,565,987.01 × 6,217,323,700.98
  4. Step 4: Simplify right side
    10,975,047,832.70x = 94,164,886,375,793,819,648
  5. Step 5: Solve for x
    x = 94,164,886,375,793,819,648/10,975,047,832.70
  6. Step 6: Final answer
    x = 8,579,906,694.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.