Home / 3,164,844,279.19-4,747,702,967.98-1,837,497,428.84

Finding the Fourth Proportional to 3,164,844,279.19, 4,747,702,967.98 and 1,837,497,428.84

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Solution

The fourth proportional to 3,164,844,279.19, 4,747,702,967.98 and 1,837,497,428.84 is: 2,756,499,602.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,844,279.19 : 4,747,702,967.98 = 1,837,497,428.84 : x
  2. Step 2: Convert to fraction form
    3,164,844,279.19/4,747,702,967.98 = 1,837,497,428.84/x
  3. Step 3: Cross multiply
    3,164,844,279.19x = 4,747,702,967.98 × 1,837,497,428.84
  4. Step 4: Simplify right side
    3,164,844,279.19x = 8,723,891,996,530,954,240
  5. Step 5: Solve for x
    x = 8,723,891,996,530,954,240/3,164,844,279.19
  6. Step 6: Final answer
    x = 2,756,499,602.18

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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.