Home / 1,264,207,466,035-1,744,307,288,814.60-715,498,770,765.01

Finding the Fourth Proportional to 1,264,207,466,035, 1,744,307,288,814.60 and 715,498,770,765.01

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Solution

The fourth proportional to 1,264,207,466,035, 1,744,307,288,814.60 and 715,498,770,765.01 is: 987,219,071,643.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,207,466,035 : 1,744,307,288,814.60 = 715,498,770,765.01 : x
  2. Step 2: Convert to fraction form
    1,264,207,466,035/1,744,307,288,814.60 = 715,498,770,765.01/x
  3. Step 3: Cross multiply
    1,264,207,466,035x = 1,744,307,288,814.60 × 715,498,770,765.01
  4. Step 4: Simplify right side
    1,264,207,466,035x = 1,248,049,720,983,293,765,091,328
  5. Step 5: Solve for x
    x = 1,248,049,720,983,293,765,091,328/1,264,207,466,035
  6. Step 6: Final answer
    x = 987,219,071,643.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.