Home / 834,882,022.08-1,152,012,211.20-477,592,991.04

Finding the Fourth Proportional to 834,882,022.08, 1,152,012,211.20 and 477,592,991.04

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Solution

The fourth proportional to 834,882,022.08, 1,152,012,211.20 and 477,592,991.04 is: 659,006,833.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,882,022.08 : 1,152,012,211.20 = 477,592,991.04 : x
  2. Step 2: Convert to fraction form
    834,882,022.08/1,152,012,211.20 = 477,592,991.04/x
  3. Step 3: Cross multiply
    834,882,022.08x = 1,152,012,211.20 × 477,592,991.04
  4. Step 4: Simplify right side
    834,882,022.08x = 550,192,957,661,612,224
  5. Step 5: Solve for x
    x = 550,192,957,661,612,224/834,882,022.08
  6. Step 6: Final answer
    x = 659,006,833.43

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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.