Home / 2,542,077,259.83-3,508,108,569.63-1,397,691,717.12

Finding the Fourth Proportional to 2,542,077,259.83, 3,508,108,569.63 and 1,397,691,717.12

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Solution

The fourth proportional to 2,542,077,259.83, 3,508,108,569.63 and 1,397,691,717.12 is: 1,928,837,635.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,077,259.83 : 3,508,108,569.63 = 1,397,691,717.12 : x
  2. Step 2: Convert to fraction form
    2,542,077,259.83/3,508,108,569.63 = 1,397,691,717.12/x
  3. Step 3: Cross multiply
    2,542,077,259.83x = 3,508,108,569.63 × 1,397,691,717.12
  4. Step 4: Simplify right side
    2,542,077,259.83x = 4,903,254,290,529,541,120
  5. Step 5: Solve for x
    x = 4,903,254,290,529,541,120/2,542,077,259.83
  6. Step 6: Final answer
    x = 1,928,837,635.27

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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.