Home / 5,151,573,466.39-7,725,721,981.07-1,657,165,523.59

Finding the Fourth Proportional to 5,151,573,466.39, 7,725,721,981.07 and 1,657,165,523.59

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Solution

The fourth proportional to 5,151,573,466.39, 7,725,721,981.07 and 1,657,165,523.59 is: 2,485,221,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151,573,466.39 : 7,725,721,981.07 = 1,657,165,523.59 : x
  2. Step 2: Convert to fraction form
    5,151,573,466.39/7,725,721,981.07 = 1,657,165,523.59/x
  3. Step 3: Cross multiply
    5,151,573,466.39x = 7,725,721,981.07 × 1,657,165,523.59
  4. Step 4: Simplify right side
    5,151,573,466.39x = 12,802,800,111,862,351,872
  5. Step 5: Solve for x
    x = 12,802,800,111,862,351,872/5,151,573,466.39
  6. Step 6: Final answer
    x = 2,485,221,300.91

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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.