Home / 1,145,959,571.80-1,718,937,212.18-359,073,464.48

Finding the Fourth Proportional to 1,145,959,571.80, 1,718,937,212.18 and 359,073,464.48

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Solution

The fourth proportional to 1,145,959,571.80, 1,718,937,212.18 and 359,073,464.48 is: 538,609,524.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,959,571.80 : 1,718,937,212.18 = 359,073,464.48 : x
  2. Step 2: Convert to fraction form
    1,145,959,571.80/1,718,937,212.18 = 359,073,464.48/x
  3. Step 3: Cross multiply
    1,145,959,571.80x = 1,718,937,212.18 × 359,073,464.48
  4. Step 4: Simplify right side
    1,145,959,571.80x = 617,224,740,006,798,976
  5. Step 5: Solve for x
    x = 617,224,740,006,798,976/1,145,959,571.80
  6. Step 6: Final answer
    x = 538,609,524.45

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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.