Home / 884,344,899.89-1,325,818,401.12-441,460,280.29

Finding the Fourth Proportional to 884,344,899.89, 1,325,818,401.12 and 441,460,280.29

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Solution

The fourth proportional to 884,344,899.89, 1,325,818,401.12 and 441,460,280.29 is: 661,841,508.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,344,899.89 : 1,325,818,401.12 = 441,460,280.29 : x
  2. Step 2: Convert to fraction form
    884,344,899.89/1,325,818,401.12 = 441,460,280.29/x
  3. Step 3: Cross multiply
    884,344,899.89x = 1,325,818,401.12 × 441,460,280.29
  4. Step 4: Simplify right side
    884,344,899.89x = 585,296,162,972,074,880
  5. Step 5: Solve for x
    x = 585,296,162,972,074,880/884,344,899.89
  6. Step 6: Final answer
    x = 661,841,508.95

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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.