Home / 773,750,491.80-1,160,625,737.70-729,408,629.40

Finding the Fourth Proportional to 773,750,491.80, 1,160,625,737.70 and 729,408,629.40

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Solution

The fourth proportional to 773,750,491.80, 1,160,625,737.70 and 729,408,629.40 is: 1,094,112,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,750,491.80 : 1,160,625,737.70 = 729,408,629.40 : x
  2. Step 2: Convert to fraction form
    773,750,491.80/1,160,625,737.70 = 729,408,629.40/x
  3. Step 3: Cross multiply
    773,750,491.80x = 1,160,625,737.70 × 729,408,629.40
  4. Step 4: Simplify right side
    773,750,491.80x = 846,570,428,582,120,960
  5. Step 5: Solve for x
    x = 846,570,428,582,120,960/773,750,491.80
  6. Step 6: Final answer
    x = 1,094,112,944.10

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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.