Home / 272,629,203,411.68-408,943,805,117.52-272,629,203,411.68

Finding the Fourth Proportional to 272,629,203,411.68, 408,943,805,117.52 and 272,629,203,411.68

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Solution

The fourth proportional to 272,629,203,411.68, 408,943,805,117.52 and 272,629,203,411.68 is: 408,943,805,117.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,629,203,411.68 : 408,943,805,117.52 = 272,629,203,411.68 : x
  2. Step 2: Convert to fraction form
    272,629,203,411.68/408,943,805,117.52 = 272,629,203,411.68/x
  3. Step 3: Cross multiply
    272,629,203,411.68x = 408,943,805,117.52 × 272,629,203,411.68
  4. Step 4: Simplify right side
    272,629,203,411.68x = 111,490,023,829,330,794,119,168
  5. Step 5: Solve for x
    x = 111,490,023,829,330,794,119,168/272,629,203,411.68
  6. Step 6: Final answer
    x = 408,943,805,117.52

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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.