Home / 3,152,447,358.30-4,728,671,037.45-1,993,055,672.70

Finding the Fourth Proportional to 3,152,447,358.30, 4,728,671,037.45 and 1,993,055,672.70

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Solution

The fourth proportional to 3,152,447,358.30, 4,728,671,037.45 and 1,993,055,672.70 is: 2,989,583,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,447,358.30 : 4,728,671,037.45 = 1,993,055,672.70 : x
  2. Step 2: Convert to fraction form
    3,152,447,358.30/4,728,671,037.45 = 1,993,055,672.70/x
  3. Step 3: Cross multiply
    3,152,447,358.30x = 4,728,671,037.45 × 1,993,055,672.70
  4. Step 4: Simplify right side
    3,152,447,358.30x = 9,424,504,635,521,916,928
  5. Step 5: Solve for x
    x = 9,424,504,635,521,916,928/3,152,447,358.30
  6. Step 6: Final answer
    x = 2,989,583,509.05

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Double scale
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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.