Home / 8,266,104,954.10-12,399,157,431.15-4,960,116,781.30

Finding the Fourth Proportional to 8,266,104,954.10, 12,399,157,431.15 and 4,960,116,781.30

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Solution

The fourth proportional to 8,266,104,954.10, 12,399,157,431.15 and 4,960,116,781.30 is: 7,440,175,171.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266,104,954.10 : 12,399,157,431.15 = 4,960,116,781.30 : x
  2. Step 2: Convert to fraction form
    8,266,104,954.10/12,399,157,431.15 = 4,960,116,781.30/x
  3. Step 3: Cross multiply
    8,266,104,954.10x = 12,399,157,431.15 × 4,960,116,781.30
  4. Step 4: Simplify right side
    8,266,104,954.10x = 61,501,268,848,227,713,024
  5. Step 5: Solve for x
    x = 61,501,268,848,227,713,024/8,266,104,954.10
  6. Step 6: Final answer
    x = 7,440,175,171.95

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Double scale
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1.5x scale

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.