Home / 16,443,439,619.50-22,691,339,051.79-8,924,899,329.64

Finding the Fourth Proportional to 16,443,439,619.50, 22,691,339,051.79 and 8,924,899,329.64

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Solution

The fourth proportional to 16,443,439,619.50, 22,691,339,051.79 and 8,924,899,329.64 is: 12,316,031,279.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443,439,619.50 : 22,691,339,051.79 = 8,924,899,329.64 : x
  2. Step 2: Convert to fraction form
    16,443,439,619.50/22,691,339,051.79 = 8,924,899,329.64/x
  3. Step 3: Cross multiply
    16,443,439,619.50x = 22,691,339,051.79 × 8,924,899,329.64
  4. Step 4: Simplify right side
    16,443,439,619.50x = 202,517,916,692,012,924,928
  5. Step 5: Solve for x
    x = 202,517,916,692,012,924,928/16,443,439,619.50
  6. Step 6: Final answer
    x = 12,316,031,279.24

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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.