Home / 71,072,155,712.32-106,607,157,409.92-17,289,797,730.24

Finding the Fourth Proportional to 71,072,155,712.32, 106,607,157,409.92 and 17,289,797,730.24

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Solution

The fourth proportional to 71,072,155,712.32, 106,607,157,409.92 and 17,289,797,730.24 is: 25,934,434,797.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,072,155,712.32 : 106,607,157,409.92 = 17,289,797,730.24 : x
  2. Step 2: Convert to fraction form
    71,072,155,712.32/106,607,157,409.92 = 17,289,797,730.24/x
  3. Step 3: Cross multiply
    71,072,155,712.32x = 106,607,157,409.92 × 17,289,797,730.24
  4. Step 4: Simplify right side
    71,072,155,712.32x = 1,843,216,188,213,373,435,904
  5. Step 5: Solve for x
    x = 1,843,216,188,213,373,435,904/71,072,155,712.32
  6. Step 6: Final answer
    x = 25,934,434,797.14

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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.