Home / 3,744,693,280.80-5,606,290,378.80-3,637,197,856.80

Finding the Fourth Proportional to 3,744,693,280.80, 5,606,290,378.80 and 3,637,197,856.80

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Solution

The fourth proportional to 3,744,693,280.80, 5,606,290,378.80 and 3,637,197,856.80 is: 5,445,355,819.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,693,280.80 : 5,606,290,378.80 = 3,637,197,856.80 : x
  2. Step 2: Convert to fraction form
    3,744,693,280.80/5,606,290,378.80 = 3,637,197,856.80/x
  3. Step 3: Cross multiply
    3,744,693,280.80x = 5,606,290,378.80 × 3,637,197,856.80
  4. Step 4: Simplify right side
    3,744,693,280.80x = 20,391,187,350,369,820,672
  5. Step 5: Solve for x
    x = 20,391,187,350,369,820,672/3,744,693,280.80
  6. Step 6: Final answer
    x = 5,445,355,819.91

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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.