Home / 2,083,612,651.74-2,875,279,865.04-1,236,876,167.70

Finding the Fourth Proportional to 2,083,612,651.74, 2,875,279,865.04 and 1,236,876,167.70

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Solution

The fourth proportional to 2,083,612,651.74, 2,875,279,865.04 and 1,236,876,167.70 is: 1,706,826,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,612,651.74 : 2,875,279,865.04 = 1,236,876,167.70 : x
  2. Step 2: Convert to fraction form
    2,083,612,651.74/2,875,279,865.04 = 1,236,876,167.70/x
  3. Step 3: Cross multiply
    2,083,612,651.74x = 2,875,279,865.04 × 1,236,876,167.70
  4. Step 4: Simplify right side
    2,083,612,651.74x = 3,556,365,140,535,648,256
  5. Step 5: Solve for x
    x = 3,556,365,140,535,648,256/2,083,612,651.74
  6. Step 6: Final answer
    x = 1,706,826,428.40

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1.5x scale

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.