Home / 1,712,626,323.76-2,568,720,348.12-547,997,385.52

Finding the Fourth Proportional to 1,712,626,323.76, 2,568,720,348.12 and 547,997,385.52

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Solution

The fourth proportional to 1,712,626,323.76, 2,568,720,348.12 and 547,997,385.52 is: 821,925,959.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,626,323.76 : 2,568,720,348.12 = 547,997,385.52 : x
  2. Step 2: Convert to fraction form
    1,712,626,323.76/2,568,720,348.12 = 547,997,385.52/x
  3. Step 3: Cross multiply
    1,712,626,323.76x = 2,568,720,348.12 × 547,997,385.52
  4. Step 4: Simplify right side
    1,712,626,323.76x = 1,407,652,034,901,784,064
  5. Step 5: Solve for x
    x = 1,407,652,034,901,784,064/1,712,626,323.76
  6. Step 6: Final answer
    x = 821,925,959.78

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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.