Home / 3,932,756,295.66-5,427,205,865.51-2,124,268,156.66

Finding the Fourth Proportional to 3,932,756,295.66, 5,427,205,865.51 and 2,124,268,156.66

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Solution

The fourth proportional to 3,932,756,295.66, 5,427,205,865.51 and 2,124,268,156.66 is: 2,931,491,232.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,756,295.66 : 5,427,205,865.51 = 2,124,268,156.66 : x
  2. Step 2: Convert to fraction form
    3,932,756,295.66/5,427,205,865.51 = 2,124,268,156.66/x
  3. Step 3: Cross multiply
    3,932,756,295.66x = 5,427,205,865.51 × 2,124,268,156.66
  4. Step 4: Simplify right side
    3,932,756,295.66x = 11,528,840,599,741,267,968
  5. Step 5: Solve for x
    x = 11,528,840,599,741,267,968/3,932,756,295.66
  6. Step 6: Final answer
    x = 2,931,491,232.36

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Double scale
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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.