Home / 18,378,291,298.26-27,574,384,652.46-7,194,158,558.76

Finding the Fourth Proportional to 18,378,291,298.26, 27,574,384,652.46 and 7,194,158,558.76

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Solution

The fourth proportional to 18,378,291,298.26, 27,574,384,652.46 and 7,194,158,558.76 is: 10,793,957,508.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,378,291,298.26 : 27,574,384,652.46 = 7,194,158,558.76 : x
  2. Step 2: Convert to fraction form
    18,378,291,298.26/27,574,384,652.46 = 7,194,158,558.76/x
  3. Step 3: Cross multiply
    18,378,291,298.26x = 27,574,384,652.46 × 7,194,158,558.76
  4. Step 4: Simplify right side
    18,378,291,298.26x = 198,374,495,350,035,480,576
  5. Step 5: Solve for x
    x = 198,374,495,350,035,480,576/18,378,291,298.26
  6. Step 6: Final answer
    x = 10,793,957,508.38

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1.5x scale

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.