Home / 1,443,496,566.43-2,166,155,668.95-614,448,855.55

Finding the Fourth Proportional to 1,443,496,566.43, 2,166,155,668.95 and 614,448,855.55

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Solution

The fourth proportional to 1,443,496,566.43, 2,166,155,668.95 and 614,448,855.55 is: 922,060,989.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,496,566.43 : 2,166,155,668.95 = 614,448,855.55 : x
  2. Step 2: Convert to fraction form
    1,443,496,566.43/2,166,155,668.95 = 614,448,855.55/x
  3. Step 3: Cross multiply
    1,443,496,566.43x = 2,166,155,668.95 × 614,448,855.55
  4. Step 4: Simplify right side
    1,443,496,566.43x = 1,330,991,871,729,472,000
  5. Step 5: Solve for x
    x = 1,330,991,871,729,472,000/1,443,496,566.43
  6. Step 6: Final answer
    x = 922,060,989.05

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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.