Home / 3,894,212,275.05-5,374,017,663.30-2,110,064,348.10

Finding the Fourth Proportional to 3,894,212,275.05, 5,374,017,663.30 and 2,110,064,348.10

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Solution

The fourth proportional to 3,894,212,275.05, 5,374,017,663.30 and 2,110,064,348.10 is: 2,911,891,359.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,212,275.05 : 5,374,017,663.30 = 2,110,064,348.10 : x
  2. Step 2: Convert to fraction form
    3,894,212,275.05/5,374,017,663.30 = 2,110,064,348.10/x
  3. Step 3: Cross multiply
    3,894,212,275.05x = 5,374,017,663.30 × 2,110,064,348.10
  4. Step 4: Simplify right side
    3,894,212,275.05x = 11,339,523,077,389,000,704
  5. Step 5: Solve for x
    x = 11,339,523,077,389,000,704/3,894,212,275.05
  6. Step 6: Final answer
    x = 2,911,891,359.91

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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.