Home / 1,712,626,325.76-2,568,720,351.12-547,997,387.52

Finding the Fourth Proportional to 1,712,626,325.76, 2,568,720,351.12 and 547,997,387.52

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Solution

The fourth proportional to 1,712,626,325.76, 2,568,720,351.12 and 547,997,387.52 is: 821,925,962.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,626,325.76 : 2,568,720,351.12 = 547,997,387.52 : x
  2. Step 2: Convert to fraction form
    1,712,626,325.76/2,568,720,351.12 = 547,997,387.52/x
  3. Step 3: Cross multiply
    1,712,626,325.76x = 2,568,720,351.12 × 547,997,387.52
  4. Step 4: Simplify right side
    1,712,626,325.76x = 1,407,652,041,683,216,896
  5. Step 5: Solve for x
    x = 1,407,652,041,683,216,896/1,712,626,325.76
  6. Step 6: Final answer
    x = 821,925,962.78

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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.