Home / 34,207,349,073.30-47,208,937,207.10-18,970,212,843.54

Finding the Fourth Proportional to 34,207,349,073.30, 47,208,937,207.10 and 18,970,212,843.54

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Solution

The fourth proportional to 34,207,349,073.30, 47,208,937,207.10 and 18,970,212,843.54 is: 26,180,444,003.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,207,349,073.30 : 47,208,937,207.10 = 18,970,212,843.54 : x
  2. Step 2: Convert to fraction form
    34,207,349,073.30/47,208,937,207.10 = 18,970,212,843.54/x
  3. Step 3: Cross multiply
    34,207,349,073.30x = 47,208,937,207.10 × 18,970,212,843.54
  4. Step 4: Simplify right side
    34,207,349,073.30x = 895,563,586,936,001,789,952
  5. Step 5: Solve for x
    x = 895,563,586,936,001,789,952/34,207,349,073.30
  6. Step 6: Final answer
    x = 26,180,444,003.92

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1.5x scale

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.