Home / 1,073,088,000.20-1,609,632,000.30-879,218,323.40

Finding the Fourth Proportional to 1,073,088,000.20, 1,609,632,000.30 and 879,218,323.40

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Solution

The fourth proportional to 1,073,088,000.20, 1,609,632,000.30 and 879,218,323.40 is: 1,318,827,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,088,000.20 : 1,609,632,000.30 = 879,218,323.40 : x
  2. Step 2: Convert to fraction form
    1,073,088,000.20/1,609,632,000.30 = 879,218,323.40/x
  3. Step 3: Cross multiply
    1,073,088,000.20x = 1,609,632,000.30 × 879,218,323.40
  4. Step 4: Simplify right side
    1,073,088,000.20x = 1,415,217,948,594,754,304
  5. Step 5: Solve for x
    x = 1,415,217,948,594,754,304/1,073,088,000.20
  6. Step 6: Final answer
    x = 1,318,827,485.10

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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.