Home / 13,069,513,819.20-19,604,270,728.80-3,254,861,431.20

Finding the Fourth Proportional to 13,069,513,819.20, 19,604,270,728.80 and 3,254,861,431.20

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Solution

The fourth proportional to 13,069,513,819.20, 19,604,270,728.80 and 3,254,861,431.20 is: 4,882,292,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069,513,819.20 : 19,604,270,728.80 = 3,254,861,431.20 : x
  2. Step 2: Convert to fraction form
    13,069,513,819.20/19,604,270,728.80 = 3,254,861,431.20/x
  3. Step 3: Cross multiply
    13,069,513,819.20x = 19,604,270,728.80 × 3,254,861,431.20
  4. Step 4: Simplify right side
    13,069,513,819.20x = 63,809,184,681,974,226,944
  5. Step 5: Solve for x
    x = 63,809,184,681,974,226,944/13,069,513,819.20
  6. Step 6: Final answer
    x = 4,882,292,146.80

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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.