Home / 5,718,710,026.55-8,573,152,227.42-1,987,516,696.97

Finding the Fourth Proportional to 5,718,710,026.55, 8,573,152,227.42 and 1,987,516,696.97

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Solution

The fourth proportional to 5,718,710,026.55, 8,573,152,227.42 and 1,987,516,696.97 is: 2,979,567,615.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718,710,026.55 : 8,573,152,227.42 = 1,987,516,696.97 : x
  2. Step 2: Convert to fraction form
    5,718,710,026.55/8,573,152,227.42 = 1,987,516,696.97/x
  3. Step 3: Cross multiply
    5,718,710,026.55x = 8,573,152,227.42 × 1,987,516,696.97
  4. Step 4: Simplify right side
    5,718,710,026.55x = 17,039,283,197,691,385,856
  5. Step 5: Solve for x
    x = 17,039,283,197,691,385,856/5,718,710,026.55
  6. Step 6: Final answer
    x = 2,979,567,615.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.