Home / 7,578,452,629.68-10,461,484,819.74-4,722,006,130.59

Finding the Fourth Proportional to 7,578,452,629.68, 10,461,484,819.74 and 4,722,006,130.59

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Solution

The fourth proportional to 7,578,452,629.68, 10,461,484,819.74 and 4,722,006,130.59 is: 6,518,374,906.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,578,452,629.68 : 10,461,484,819.74 = 4,722,006,130.59 : x
  2. Step 2: Convert to fraction form
    7,578,452,629.68/10,461,484,819.74 = 4,722,006,130.59/x
  3. Step 3: Cross multiply
    7,578,452,629.68x = 10,461,484,819.74 × 4,722,006,130.59
  4. Step 4: Simplify right side
    7,578,452,629.68x = 49,399,195,453,886,504,960
  5. Step 5: Solve for x
    x = 49,399,195,453,886,504,960/7,578,452,629.68
  6. Step 6: Final answer
    x = 6,518,374,906.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.