Home / 1,929,127,428,687.80-2,893,691,143,031.70-1,929,127,428,687.80

Finding the Fourth Proportional to 1,929,127,428,687.80, 2,893,691,143,031.70 and 1,929,127,428,687.80

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Solution

The fourth proportional to 1,929,127,428,687.80, 2,893,691,143,031.70 and 1,929,127,428,687.80 is: 2,893,691,143,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,127,428,687.80 : 2,893,691,143,031.70 = 1,929,127,428,687.80 : x
  2. Step 2: Convert to fraction form
    1,929,127,428,687.80/2,893,691,143,031.70 = 1,929,127,428,687.80/x
  3. Step 3: Cross multiply
    1,929,127,428,687.80x = 2,893,691,143,031.70 × 1,929,127,428,687.80
  4. Step 4: Simplify right side
    1,929,127,428,687.80x = 5,582,298,954,173,405,363,961,856
  5. Step 5: Solve for x
    x = 5,582,298,954,173,405,363,961,856/1,929,127,428,687.80
  6. Step 6: Final answer
    x = 2,893,691,143,031.70

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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.