Home / 1,060,973,178.30-1,589,700,377.89-645,192,291.13

Finding the Fourth Proportional to 1,060,973,178.30, 1,589,700,377.89 and 645,192,291.13

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Solution

The fourth proportional to 1,060,973,178.30, 1,589,700,377.89 and 645,192,291.13 is: 966,718,527.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,973,178.30 : 1,589,700,377.89 = 645,192,291.13 : x
  2. Step 2: Convert to fraction form
    1,060,973,178.30/1,589,700,377.89 = 645,192,291.13/x
  3. Step 3: Cross multiply
    1,060,973,178.30x = 1,589,700,377.89 × 645,192,291.13
  4. Step 4: Simplify right side
    1,060,973,178.30x = 1,025,662,429,017,940,480
  5. Step 5: Solve for x
    x = 1,025,662,429,017,940,480/1,060,973,178.30
  6. Step 6: Final answer
    x = 966,718,527.85

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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.