Home / 2,171,953,219.57-3,257,960,100.16-619,244,543.05

Finding the Fourth Proportional to 2,171,953,219.57, 3,257,960,100.16 and 619,244,543.05

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Solution

The fourth proportional to 2,171,953,219.57, 3,257,960,100.16 and 619,244,543.05 is: 928,875,445.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,953,219.57 : 3,257,960,100.16 = 619,244,543.05 : x
  2. Step 2: Convert to fraction form
    2,171,953,219.57/3,257,960,100.16 = 619,244,543.05/x
  3. Step 3: Cross multiply
    2,171,953,219.57x = 3,257,960,100.16 × 619,244,543.05
  4. Step 4: Simplify right side
    2,171,953,219.57x = 2,017,474,013,498,711,296
  5. Step 5: Solve for x
    x = 2,017,474,013,498,711,296/2,171,953,219.57
  6. Step 6: Final answer
    x = 928,875,445.07

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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.