Home / 1,868,187,476,140.50-2,801,998,073,713.90-508,450,147,096.64

Finding the Fourth Proportional to 1,868,187,476,140.50, 2,801,998,073,713.90 and 508,450,147,096.64

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Solution

The fourth proportional to 1,868,187,476,140.50, 2,801,998,073,713.90 and 508,450,147,096.64 is: 762,598,160,484.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,187,476,140.50 : 2,801,998,073,713.90 = 508,450,147,096.64 : x
  2. Step 2: Convert to fraction form
    1,868,187,476,140.50/2,801,998,073,713.90 = 508,450,147,096.64/x
  3. Step 3: Cross multiply
    1,868,187,476,140.50x = 2,801,998,073,713.90 × 508,450,147,096.64
  4. Step 4: Simplify right side
    1,868,187,476,140.50x = 1,424,676,332,744,334,483,914,752
  5. Step 5: Solve for x
    x = 1,424,676,332,744,334,483,914,752/1,868,187,476,140.50
  6. Step 6: Final answer
    x = 762,598,160,484.18

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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.