Home / 3,657,102,666.10-5,046,715,837.24-2,151,826,515.52

Finding the Fourth Proportional to 3,657,102,666.10, 5,046,715,837.24 and 2,151,826,515.52

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Solution

The fourth proportional to 3,657,102,666.10, 5,046,715,837.24 and 2,151,826,515.52 is: 2,969,470,082.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,102,666.10 : 5,046,715,837.24 = 2,151,826,515.52 : x
  2. Step 2: Convert to fraction form
    3,657,102,666.10/5,046,715,837.24 = 2,151,826,515.52/x
  3. Step 3: Cross multiply
    3,657,102,666.10x = 5,046,715,837.24 × 2,151,826,515.52
  4. Step 4: Simplify right side
    3,657,102,666.10x = 10,859,656,954,867,748,864
  5. Step 5: Solve for x
    x = 10,859,656,954,867,748,864/3,657,102,666.10
  6. Step 6: Final answer
    x = 2,969,470,082.30

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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.