Home / 2,510,641,513.60-3,765,962,270.40-787,352,732.80

Finding the Fourth Proportional to 2,510,641,513.60, 3,765,962,270.40 and 787,352,732.80

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Solution

The fourth proportional to 2,510,641,513.60, 3,765,962,270.40 and 787,352,732.80 is: 1,181,029,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,641,513.60 : 3,765,962,270.40 = 787,352,732.80 : x
  2. Step 2: Convert to fraction form
    2,510,641,513.60/3,765,962,270.40 = 787,352,732.80/x
  3. Step 3: Cross multiply
    2,510,641,513.60x = 3,765,962,270.40 × 787,352,732.80
  4. Step 4: Simplify right side
    2,510,641,513.60x = 2,965,140,685,221,132,288
  5. Step 5: Solve for x
    x = 2,965,140,685,221,132,288/2,510,641,513.60
  6. Step 6: Final answer
    x = 1,181,029,099.20

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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.