Home / 11,757,832,502.28-16,225,780,445.40-6,405,436,844.40

Finding the Fourth Proportional to 11,757,832,502.28, 16,225,780,445.40 and 6,405,436,844.40

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Solution

The fourth proportional to 11,757,832,502.28, 16,225,780,445.40 and 6,405,436,844.40 is: 8,839,487,369.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,757,832,502.28 : 16,225,780,445.40 = 6,405,436,844.40 : x
  2. Step 2: Convert to fraction form
    11,757,832,502.28/16,225,780,445.40 = 6,405,436,844.40/x
  3. Step 3: Cross multiply
    11,757,832,502.28x = 16,225,780,445.40 × 6,405,436,844.40
  4. Step 4: Simplify right side
    11,757,832,502.28x = 103,933,211,894,110,191,616
  5. Step 5: Solve for x
    x = 103,933,211,894,110,191,616/11,757,832,502.28
  6. Step 6: Final answer
    x = 8,839,487,369.29

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1.5x scale

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.