Home / 1,510,563,748.64-2,069,479,718.74-1,453,948,160.33

Finding the Fourth Proportional to 1,510,563,748.64, 2,069,479,718.74 and 1,453,948,160.33

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Solution

The fourth proportional to 1,510,563,748.64, 2,069,479,718.74 and 1,453,948,160.33 is: 1,991,916,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,563,748.64 : 2,069,479,718.74 = 1,453,948,160.33 : x
  2. Step 2: Convert to fraction form
    1,510,563,748.64/2,069,479,718.74 = 1,453,948,160.33/x
  3. Step 3: Cross multiply
    1,510,563,748.64x = 2,069,479,718.74 × 1,453,948,160.33
  4. Step 4: Simplify right side
    1,510,563,748.64x = 3,008,916,229,902,268,928
  5. Step 5: Solve for x
    x = 3,008,916,229,902,268,928/1,510,563,748.64
  6. Step 6: Final answer
    x = 1,991,916,086.04

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.