Home / 47,490,503,664.65-65,536,656,881.81-25,788,452,238.63

Finding the Fourth Proportional to 47,490,503,664.65, 65,536,656,881.81 and 25,788,452,238.63

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Solution

The fourth proportional to 47,490,503,664.65, 65,536,656,881.81 and 25,788,452,238.63 is: 35,587,934,754.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,490,503,664.65 : 65,536,656,881.81 = 25,788,452,238.63 : x
  2. Step 2: Convert to fraction form
    47,490,503,664.65/65,536,656,881.81 = 25,788,452,238.63/x
  3. Step 3: Cross multiply
    47,490,503,664.65x = 65,536,656,881.81 × 25,788,452,238.63
  4. Step 4: Simplify right side
    47,490,503,664.65x = 1,690,088,945,875,910,393,856
  5. Step 5: Solve for x
    x = 1,690,088,945,875,910,393,856/47,490,503,664.65
  6. Step 6: Final answer
    x = 35,587,934,754.50

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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.