Home / 543,847,712,862.80-750,512,177,023.68-296,655,378,411.67

Finding the Fourth Proportional to 543,847,712,862.80, 750,512,177,023.68 and 296,655,378,411.67

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Solution

The fourth proportional to 543,847,712,862.80, 750,512,177,023.68 and 296,655,378,411.67 is: 409,385,694,950.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,847,712,862.80 : 750,512,177,023.68 = 296,655,378,411.67 : x
  2. Step 2: Convert to fraction form
    543,847,712,862.80/750,512,177,023.68 = 296,655,378,411.67/x
  3. Step 3: Cross multiply
    543,847,712,862.80x = 750,512,177,023.68 × 296,655,378,411.67
  4. Step 4: Simplify right side
    543,847,712,862.80x = 222,643,473,877,526,047,096,832
  5. Step 5: Solve for x
    x = 222,643,473,877,526,047,096,832/543,847,712,862.80
  6. Step 6: Final answer
    x = 409,385,694,950.41

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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.