Home / 1,639,629,347.85-2,460,010,892.18-1,582,942,307.85

Finding the Fourth Proportional to 1,639,629,347.85, 2,460,010,892.18 and 1,582,942,307.85

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Solution

The fourth proportional to 1,639,629,347.85, 2,460,010,892.18 and 1,582,942,307.85 is: 2,374,960,733.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,629,347.85 : 2,460,010,892.18 = 1,582,942,307.85 : x
  2. Step 2: Convert to fraction form
    1,639,629,347.85/2,460,010,892.18 = 1,582,942,307.85/x
  3. Step 3: Cross multiply
    1,639,629,347.85x = 2,460,010,892.18 × 1,582,942,307.85
  4. Step 4: Simplify right side
    1,639,629,347.85x = 3,894,055,318,995,632,128
  5. Step 5: Solve for x
    x = 3,894,055,318,995,632,128/1,639,629,347.85
  6. Step 6: Final answer
    x = 2,374,960,733.72

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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.