Home / 12,468,315,023,426-18,689,380,595,325-4,195,066,831,995.60

Finding the Fourth Proportional to 12,468,315,023,426, 18,689,380,595,325 and 4,195,066,831,995.60

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Solution

The fourth proportional to 12,468,315,023,426, 18,689,380,595,325 and 4,195,066,831,995.60 is: 6,288,195,357,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,468,315,023,426 : 18,689,380,595,325 = 4,195,066,831,995.60 : x
  2. Step 2: Convert to fraction form
    12,468,315,023,426/18,689,380,595,325 = 4,195,066,831,995.60/x
  3. Step 3: Cross multiply
    12,468,315,023,426x = 18,689,380,595,325 × 4,195,066,831,995.60
  4. Step 4: Simplify right side
    12,468,315,023,426x = 78,403,200,645,990,091,126,210,560
  5. Step 5: Solve for x
    x = 78,403,200,645,990,091,126,210,560/12,468,315,023,426
  6. Step 6: Final answer
    x = 6,288,195,357,486.78

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Double scale
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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.