Home / 896,282,054.80-1,344,423,082.20-815,928,175.60

Finding the Fourth Proportional to 896,282,054.80, 1,344,423,082.20 and 815,928,175.60

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Solution

The fourth proportional to 896,282,054.80, 1,344,423,082.20 and 815,928,175.60 is: 1,223,892,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,282,054.80 : 1,344,423,082.20 = 815,928,175.60 : x
  2. Step 2: Convert to fraction form
    896,282,054.80/1,344,423,082.20 = 815,928,175.60/x
  3. Step 3: Cross multiply
    896,282,054.80x = 1,344,423,082.20 × 815,928,175.60
  4. Step 4: Simplify right side
    896,282,054.80x = 1,096,952,672,693,974,912
  5. Step 5: Solve for x
    x = 1,096,952,672,693,974,912/896,282,054.80
  6. Step 6: Final answer
    x = 1,223,892,263.40

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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.