Home / 25,838,776,298.54-35,664,145,721.79-16,828,985,990.63

Finding the Fourth Proportional to 25,838,776,298.54, 35,664,145,721.79 and 16,828,985,990.63

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Solution

The fourth proportional to 25,838,776,298.54, 35,664,145,721.79 and 16,828,985,990.63 is: 23,228,321,720.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,838,776,298.54 : 35,664,145,721.79 = 16,828,985,990.63 : x
  2. Step 2: Convert to fraction form
    25,838,776,298.54/35,664,145,721.79 = 16,828,985,990.63/x
  3. Step 3: Cross multiply
    25,838,776,298.54x = 35,664,145,721.79 × 16,828,985,990.63
  4. Step 4: Simplify right side
    25,838,776,298.54x = 600,191,408,719,790,735,360
  5. Step 5: Solve for x
    x = 600,191,408,719,790,735,360/25,838,776,298.54
  6. Step 6: Final answer
    x = 23,228,321,720.24

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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.