Home / 1,256,589,332.06-1,734,215,764.73-938,497,334.90

Finding the Fourth Proportional to 1,256,589,332.06, 1,734,215,764.73 and 938,497,334.90

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Solution

The fourth proportional to 1,256,589,332.06, 1,734,215,764.73 and 938,497,334.90 is: 1,295,217,802.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,589,332.06 : 1,734,215,764.73 = 938,497,334.90 : x
  2. Step 2: Convert to fraction form
    1,256,589,332.06/1,734,215,764.73 = 938,497,334.90/x
  3. Step 3: Cross multiply
    1,256,589,332.06x = 1,734,215,764.73 × 938,497,334.90
  4. Step 4: Simplify right side
    1,256,589,332.06x = 1,627,556,873,327,306,752
  5. Step 5: Solve for x
    x = 1,627,556,873,327,306,752/1,256,589,332.06
  6. Step 6: Final answer
    x = 1,295,217,802.51

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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.