Home / 1,250,759,937,140.20-1,725,953,988,005-701,945,248,132.25

Finding the Fourth Proportional to 1,250,759,937,140.20, 1,725,953,988,005 and 701,945,248,132.25

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Solution

The fourth proportional to 1,250,759,937,140.20, 1,725,953,988,005 and 701,945,248,132.25 is: 968,631,281,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,759,937,140.20 : 1,725,953,988,005 = 701,945,248,132.25 : x
  2. Step 2: Convert to fraction form
    1,250,759,937,140.20/1,725,953,988,005 = 701,945,248,132.25/x
  3. Step 3: Cross multiply
    1,250,759,937,140.20x = 1,725,953,988,005 × 701,945,248,132.25
  4. Step 4: Simplify right side
    1,250,759,937,140.20x = 1,211,525,200,375,016,109,113,344
  5. Step 5: Solve for x
    x = 1,211,525,200,375,016,109,113,344/1,250,759,937,140.20
  6. Step 6: Final answer
    x = 968,631,281,191.42

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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.