Home / 1,924,011,470.30-2,886,017,205.45-1,648,512,455.90

Finding the Fourth Proportional to 1,924,011,470.30, 2,886,017,205.45 and 1,648,512,455.90

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Solution

The fourth proportional to 1,924,011,470.30, 2,886,017,205.45 and 1,648,512,455.90 is: 2,472,768,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,011,470.30 : 2,886,017,205.45 = 1,648,512,455.90 : x
  2. Step 2: Convert to fraction form
    1,924,011,470.30/2,886,017,205.45 = 1,648,512,455.90/x
  3. Step 3: Cross multiply
    1,924,011,470.30x = 2,886,017,205.45 × 1,648,512,455.90
  4. Step 4: Simplify right side
    1,924,011,470.30x = 4,757,635,311,126,034,432
  5. Step 5: Solve for x
    x = 4,757,635,311,126,034,432/1,924,011,470.30
  6. Step 6: Final answer
    x = 2,472,768,683.85

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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.