Home / 757,276,454.16-1,136,274,418.98-524,465,438.22

Finding the Fourth Proportional to 757,276,454.16, 1,136,274,418.98 and 524,465,438.22

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Solution

The fourth proportional to 757,276,454.16, 1,136,274,418.98 and 524,465,438.22 is: 786,947,300.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,276,454.16 : 1,136,274,418.98 = 524,465,438.22 : x
  2. Step 2: Convert to fraction form
    757,276,454.16/1,136,274,418.98 = 524,465,438.22/x
  3. Step 3: Cross multiply
    757,276,454.16x = 1,136,274,418.98 × 524,465,438.22
  4. Step 4: Simplify right side
    757,276,454.16x = 595,936,661,088,521,600
  5. Step 5: Solve for x
    x = 595,936,661,088,521,600/757,276,454.16
  6. Step 6: Final answer
    x = 786,947,300.18

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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.