Home / 1,165,309,814-1,746,828,615-465,593,335.76

Finding the Fourth Proportional to 1,165,309,814, 1,746,828,615 and 465,593,335.76

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Solution

The fourth proportional to 1,165,309,814, 1,746,828,615 and 465,593,335.76 is: 697,936,078.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,309,814 : 1,746,828,615 = 465,593,335.76 : x
  2. Step 2: Convert to fraction form
    1,165,309,814/1,746,828,615 = 465,593,335.76/x
  3. Step 3: Cross multiply
    1,165,309,814x = 1,746,828,615 × 465,593,335.76
  4. Step 4: Simplify right side
    1,165,309,814x = 813,311,761,858,870,784
  5. Step 5: Solve for x
    x = 813,311,761,858,870,784/1,165,309,814
  6. Step 6: Final answer
    x = 697,936,078.53

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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.