Home / 1,237,108,611.80-1,707,245,391.12-754,328,859.14

Finding the Fourth Proportional to 1,237,108,611.80, 1,707,245,391.12 and 754,328,859.14

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Solution

The fourth proportional to 1,237,108,611.80, 1,707,245,391.12 and 754,328,859.14 is: 1,040,995,475.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,108,611.80 : 1,707,245,391.12 = 754,328,859.14 : x
  2. Step 2: Convert to fraction form
    1,237,108,611.80/1,707,245,391.12 = 754,328,859.14/x
  3. Step 3: Cross multiply
    1,237,108,611.80x = 1,707,245,391.12 × 754,328,859.14
  4. Step 4: Simplify right side
    1,237,108,611.80x = 1,287,824,468,155,572,480
  5. Step 5: Solve for x
    x = 1,287,824,468,155,572,480/1,237,108,611.80
  6. Step 6: Final answer
    x = 1,040,995,475.96

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1.5x scale

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.