Home / 880,225,526.64-1,214,740,350-483,762,569.28

Finding the Fourth Proportional to 880,225,526.64, 1,214,740,350 and 483,762,569.28

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Solution

The fourth proportional to 880,225,526.64, 1,214,740,350 and 483,762,569.28 is: 667,608,351.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,225,526.64 : 1,214,740,350 = 483,762,569.28 : x
  2. Step 2: Convert to fraction form
    880,225,526.64/1,214,740,350 = 483,762,569.28/x
  3. Step 3: Cross multiply
    880,225,526.64x = 1,214,740,350 × 483,762,569.28
  4. Step 4: Simplify right side
    880,225,526.64x = 587,645,912,724,086,400
  5. Step 5: Solve for x
    x = 587,645,912,724,086,400/880,225,526.64
  6. Step 6: Final answer
    x = 667,608,351.43

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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.