Home / 3,669,300,123.40-5,151,532,055-3,669,300,123.40

Finding the Fourth Proportional to 3,669,300,123.40, 5,151,532,055 and 3,669,300,123.40

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Solution

The fourth proportional to 3,669,300,123.40, 5,151,532,055 and 3,669,300,123.40 is: 5,151,532,055

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,300,123.40 : 5,151,532,055 = 3,669,300,123.40 : x
  2. Step 2: Convert to fraction form
    3,669,300,123.40/5,151,532,055 = 3,669,300,123.40/x
  3. Step 3: Cross multiply
    3,669,300,123.40x = 5,151,532,055 × 3,669,300,123.40
  4. Step 4: Simplify right side
    3,669,300,123.40x = 18,902,517,205,110,554,624
  5. Step 5: Solve for x
    x = 18,902,517,205,110,554,624/3,669,300,123.40
  6. Step 6: Final answer
    x = 5,151,532,055

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.