Home / 264,327,198,910.15-396,490,303,482.85-82,823,926,445.56

Finding the Fourth Proportional to 264,327,198,910.15, 396,490,303,482.85 and 82,823,926,445.56

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Solution

The fourth proportional to 264,327,198,910.15, 396,490,303,482.85 and 82,823,926,445.56 is: 124,235,734,602.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,327,198,910.15 : 396,490,303,482.85 = 82,823,926,445.56 : x
  2. Step 2: Convert to fraction form
    264,327,198,910.15/396,490,303,482.85 = 82,823,926,445.56/x
  3. Step 3: Cross multiply
    264,327,198,910.15x = 396,490,303,482.85 × 82,823,926,445.56
  4. Step 4: Simplify right side
    264,327,198,910.15x = 32,838,883,732,041,326,657,536
  5. Step 5: Solve for x
    x = 32,838,883,732,041,326,657,536/264,327,198,910.15
  6. Step 6: Final answer
    x = 124,235,734,602.57

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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.