Home / 2,977,754,792.80-4,466,632,189.20-766,960,232.80

Finding the Fourth Proportional to 2,977,754,792.80, 4,466,632,189.20 and 766,960,232.80

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Solution

The fourth proportional to 2,977,754,792.80, 4,466,632,189.20 and 766,960,232.80 is: 1,150,440,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,754,792.80 : 4,466,632,189.20 = 766,960,232.80 : x
  2. Step 2: Convert to fraction form
    2,977,754,792.80/4,466,632,189.20 = 766,960,232.80/x
  3. Step 3: Cross multiply
    2,977,754,792.80x = 4,466,632,189.20 × 766,960,232.80
  4. Step 4: Simplify right side
    2,977,754,792.80x = 3,425,729,263,660,805,120
  5. Step 5: Solve for x
    x = 3,425,729,263,660,805,120/2,977,754,792.80
  6. Step 6: Final answer
    x = 1,150,440,349.20

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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.