Home / 1,924,011,472.80-2,886,017,209.20-1,648,512,458.40

Finding the Fourth Proportional to 1,924,011,472.80, 2,886,017,209.20 and 1,648,512,458.40

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Solution

The fourth proportional to 1,924,011,472.80, 2,886,017,209.20 and 1,648,512,458.40 is: 2,472,768,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,011,472.80 : 2,886,017,209.20 = 1,648,512,458.40 : x
  2. Step 2: Convert to fraction form
    1,924,011,472.80/2,886,017,209.20 = 1,648,512,458.40/x
  3. Step 3: Cross multiply
    1,924,011,472.80x = 2,886,017,209.20 × 1,648,512,458.40
  4. Step 4: Simplify right side
    1,924,011,472.80x = 4,757,635,324,522,998,784
  5. Step 5: Solve for x
    x = 4,757,635,324,522,998,784/1,924,011,472.80
  6. Step 6: Final answer
    x = 2,472,768,687.60

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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.