Home / 10,999,250,791,784-15,179,768,345,792-6,375,936,531,728.40

Finding the Fourth Proportional to 10,999,250,791,784, 15,179,768,345,792 and 6,375,936,531,728.40

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Solution

The fourth proportional to 10,999,250,791,784, 15,179,768,345,792 and 6,375,936,531,728.40 is: 8,799,257,455,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,999,250,791,784 : 15,179,768,345,792 = 6,375,936,531,728.40 : x
  2. Step 2: Convert to fraction form
    10,999,250,791,784/15,179,768,345,792 = 6,375,936,531,728.40/x
  3. Step 3: Cross multiply
    10,999,250,791,784x = 15,179,768,345,792 × 6,375,936,531,728.40
  4. Step 4: Simplify right side
    10,999,250,791,784x = 96,785,239,539,109,597,953,392,640
  5. Step 5: Solve for x
    x = 96,785,239,539,109,597,953,392,640/10,999,250,791,784
  6. Step 6: Final answer
    x = 8,799,257,455,917.30

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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.