Home / 1,176,426,601.20-1,764,639,901.80-564,206,569.20

Finding the Fourth Proportional to 1,176,426,601.20, 1,764,639,901.80 and 564,206,569.20

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Solution

The fourth proportional to 1,176,426,601.20, 1,764,639,901.80 and 564,206,569.20 is: 846,309,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,426,601.20 : 1,764,639,901.80 = 564,206,569.20 : x
  2. Step 2: Convert to fraction form
    1,176,426,601.20/1,764,639,901.80 = 564,206,569.20/x
  3. Step 3: Cross multiply
    1,176,426,601.20x = 1,764,639,901.80 × 564,206,569.20
  4. Step 4: Simplify right side
    1,176,426,601.20x = 995,621,424,868,002,944
  5. Step 5: Solve for x
    x = 995,621,424,868,002,944/1,176,426,601.20
  6. Step 6: Final answer
    x = 846,309,853.80

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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.