Home / 1,323,046,924.20-1,984,418,958.42-353,774,122.92

Finding the Fourth Proportional to 1,323,046,924.20, 1,984,418,958.42 and 353,774,122.92

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Solution

The fourth proportional to 1,323,046,924.20, 1,984,418,958.42 and 353,774,122.92 is: 530,620,693.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,046,924.20 : 1,984,418,958.42 = 353,774,122.92 : x
  2. Step 2: Convert to fraction form
    1,323,046,924.20/1,984,418,958.42 = 353,774,122.92/x
  3. Step 3: Cross multiply
    1,323,046,924.20x = 1,984,418,958.42 × 353,774,122.92
  4. Step 4: Simplify right side
    1,323,046,924.20x = 702,036,076,520,855,552
  5. Step 5: Solve for x
    x = 702,036,076,520,855,552/1,323,046,924.20
  6. Step 6: Final answer
    x = 530,620,693.55

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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.