Home / 1,909,768,232.17-2,635,480,287.06-1,062,977,382.04

Finding the Fourth Proportional to 1,909,768,232.17, 2,635,480,287.06 and 1,062,977,382.04

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Solution

The fourth proportional to 1,909,768,232.17, 2,635,480,287.06 and 1,062,977,382.04 is: 1,466,908,857.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,768,232.17 : 2,635,480,287.06 = 1,062,977,382.04 : x
  2. Step 2: Convert to fraction form
    1,909,768,232.17/2,635,480,287.06 = 1,062,977,382.04/x
  3. Step 3: Cross multiply
    1,909,768,232.17x = 2,635,480,287.06 × 1,062,977,382.04
  4. Step 4: Simplify right side
    1,909,768,232.17x = 2,801,455,935,957,066,240
  5. Step 5: Solve for x
    x = 2,801,455,935,957,066,240/1,909,768,232.17
  6. Step 6: Final answer
    x = 1,466,908,857.72

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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.