Home / 1,920,843,342.85-2,650,559,740.27-1,062,381,506.17

Finding the Fourth Proportional to 1,920,843,342.85, 2,650,559,740.27 and 1,062,381,506.17

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Solution

The fourth proportional to 1,920,843,342.85, 2,650,559,740.27 and 1,062,381,506.17 is: 1,465,973,609.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,843,342.85 : 2,650,559,740.27 = 1,062,381,506.17 : x
  2. Step 2: Convert to fraction form
    1,920,843,342.85/2,650,559,740.27 = 1,062,381,506.17/x
  3. Step 3: Cross multiply
    1,920,843,342.85x = 2,650,559,740.27 × 1,062,381,506.17
  4. Step 4: Simplify right side
    1,920,843,342.85x = 2,815,905,649,061,606,400
  5. Step 5: Solve for x
    x = 2,815,905,649,061,606,400/1,920,843,342.85
  6. Step 6: Final answer
    x = 1,465,973,609.74

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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.