Home / 2,388,739,008.27-3,297,873,883.13-2,123,688,912.76

Finding the Fourth Proportional to 2,388,739,008.27, 3,297,873,883.13 and 2,123,688,912.76

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Solution

The fourth proportional to 2,388,739,008.27, 3,297,873,883.13 and 2,123,688,912.76 is: 2,931,947,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,739,008.27 : 3,297,873,883.13 = 2,123,688,912.76 : x
  2. Step 2: Convert to fraction form
    2,388,739,008.27/3,297,873,883.13 = 2,123,688,912.76/x
  3. Step 3: Cross multiply
    2,388,739,008.27x = 3,297,873,883.13 × 2,123,688,912.76
  4. Step 4: Simplify right side
    2,388,739,008.27x = 7,003,658,201,306,602,496
  5. Step 5: Solve for x
    x = 7,003,658,201,306,602,496/2,388,739,008.27
  6. Step 6: Final answer
    x = 2,931,947,850.76

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Half scale
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Double scale
Find fourth proportional to 2,388,739,009.27, 3,297,873,884.51 and 2,123,688,913.76
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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.