Home / 9,631,213,403.70-14,446,820,105.55-8,161,885,326.90

Finding the Fourth Proportional to 9,631,213,403.70, 14,446,820,105.55 and 8,161,885,326.90

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Solution

The fourth proportional to 9,631,213,403.70, 14,446,820,105.55 and 8,161,885,326.90 is: 12,242,827,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,213,403.70 : 14,446,820,105.55 = 8,161,885,326.90 : x
  2. Step 2: Convert to fraction form
    9,631,213,403.70/14,446,820,105.55 = 8,161,885,326.90/x
  3. Step 3: Cross multiply
    9,631,213,403.70x = 14,446,820,105.55 × 8,161,885,326.90
  4. Step 4: Simplify right side
    9,631,213,403.70x = 117,913,289,039,852,437,504
  5. Step 5: Solve for x
    x = 117,913,289,039,852,437,504/9,631,213,403.70
  6. Step 6: Final answer
    x = 12,242,827,990.35

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Double scale
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Similar ratio
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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.