Home / 1,271,970,033.53-1,754,134,383.02-825,455,962.53

Finding the Fourth Proportional to 1,271,970,033.53, 1,754,134,383.02 and 825,455,962.53

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Solution

The fourth proportional to 1,271,970,033.53, 1,754,134,383.02 and 825,455,962.53 is: 1,138,360,690.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,970,033.53 : 1,754,134,383.02 = 825,455,962.53 : x
  2. Step 2: Convert to fraction form
    1,271,970,033.53/1,754,134,383.02 = 825,455,962.53/x
  3. Step 3: Cross multiply
    1,271,970,033.53x = 1,754,134,383.02 × 825,455,962.53
  4. Step 4: Simplify right side
    1,271,970,033.53x = 1,447,960,685,538,614,528
  5. Step 5: Solve for x
    x = 1,447,960,685,538,614,528/1,271,970,033.53
  6. Step 6: Final answer
    x = 1,138,360,690.41

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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.