Home / 970,586,350.80-1,455,879,526.20-539,764,846.80

Finding the Fourth Proportional to 970,586,350.80, 1,455,879,526.20 and 539,764,846.80

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Solution

The fourth proportional to 970,586,350.80, 1,455,879,526.20 and 539,764,846.80 is: 809,647,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,586,350.80 : 1,455,879,526.20 = 539,764,846.80 : x
  2. Step 2: Convert to fraction form
    970,586,350.80/1,455,879,526.20 = 539,764,846.80/x
  3. Step 3: Cross multiply
    970,586,350.80x = 1,455,879,526.20 × 539,764,846.80
  4. Step 4: Simplify right side
    970,586,350.80x = 785,832,589,418,599,552
  5. Step 5: Solve for x
    x = 785,832,589,418,599,552/970,586,350.80
  6. Step 6: Final answer
    x = 809,647,270.20

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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.