Home / 3,290,123,559.84-4,935,196,887.12-836,460,725.28

Finding the Fourth Proportional to 3,290,123,559.84, 4,935,196,887.12 and 836,460,725.28

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Solution

The fourth proportional to 3,290,123,559.84, 4,935,196,887.12 and 836,460,725.28 is: 1,254,694,023.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,123,559.84 : 4,935,196,887.12 = 836,460,725.28 : x
  2. Step 2: Convert to fraction form
    3,290,123,559.84/4,935,196,887.12 = 836,460,725.28/x
  3. Step 3: Cross multiply
    3,290,123,559.84x = 4,935,196,887.12 × 836,460,725.28
  4. Step 4: Simplify right side
    3,290,123,559.84x = 4,128,098,367,599,993,344
  5. Step 5: Solve for x
    x = 4,128,098,367,599,993,344/3,290,123,559.84
  6. Step 6: Final answer
    x = 1,254,694,023.65

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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.