Home / 746,280,519.70-1,030,197,394.29-482,091,356.74

Finding the Fourth Proportional to 746,280,519.70, 1,030,197,394.29 and 482,091,356.74

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Solution

The fourth proportional to 746,280,519.70, 1,030,197,394.29 and 482,091,356.74 is: 665,499,428.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,280,519.70 : 1,030,197,394.29 = 482,091,356.74 : x
  2. Step 2: Convert to fraction form
    746,280,519.70/1,030,197,394.29 = 482,091,356.74/x
  3. Step 3: Cross multiply
    746,280,519.70x = 1,030,197,394.29 × 482,091,356.74
  4. Step 4: Simplify right side
    746,280,519.70x = 496,649,259,523,278,848
  5. Step 5: Solve for x
    x = 496,649,259,523,278,848/746,280,519.70
  6. Step 6: Final answer
    x = 665,499,428.72

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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.