Home / 7,282,658,749.52-10,050,100,721.88-3,941,157,312.56

Finding the Fourth Proportional to 7,282,658,749.52, 10,050,100,721.88 and 3,941,157,312.56

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Solution

The fourth proportional to 7,282,658,749.52, 10,050,100,721.88 and 3,941,157,312.56 is: 5,438,814,218.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,658,749.52 : 10,050,100,721.88 = 3,941,157,312.56 : x
  2. Step 2: Convert to fraction form
    7,282,658,749.52/10,050,100,721.88 = 3,941,157,312.56/x
  3. Step 3: Cross multiply
    7,282,658,749.52x = 10,050,100,721.88 × 3,941,157,312.56
  4. Step 4: Simplify right side
    7,282,658,749.52x = 39,609,027,952,001,892,352
  5. Step 5: Solve for x
    x = 39,609,027,952,001,892,352/7,282,658,749.52
  6. Step 6: Final answer
    x = 5,438,814,218.04

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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.