Home / 284,499,069,166.32-426,773,687,923.84-80,294,074,953.05

Finding the Fourth Proportional to 284,499,069,166.32, 426,773,687,923.84 and 80,294,074,953.05

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Solution

The fourth proportional to 284,499,069,166.32, 426,773,687,923.84 and 80,294,074,953.05 is: 120,448,191,927.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,499,069,166.32 : 426,773,687,923.84 = 80,294,074,953.05 : x
  2. Step 2: Convert to fraction form
    284,499,069,166.32/426,773,687,923.84 = 80,294,074,953.05/x
  3. Step 3: Cross multiply
    284,499,069,166.32x = 426,773,687,923.84 × 80,294,074,953.05
  4. Step 4: Simplify right side
    284,499,069,166.32x = 34,267,398,486,144,246,087,680
  5. Step 5: Solve for x
    x = 34,267,398,486,144,246,087,680/284,499,069,166.32
  6. Step 6: Final answer
    x = 120,448,191,927.52

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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.