Home / 1,801,844,113.28-2,701,780,888.71-1,430,735,885.60

Finding the Fourth Proportional to 1,801,844,113.28, 2,701,780,888.71 and 1,430,735,885.60

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Solution

The fourth proportional to 1,801,844,113.28, 2,701,780,888.71 and 1,430,735,885.60 is: 2,145,321,475.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,844,113.28 : 2,701,780,888.71 = 1,430,735,885.60 : x
  2. Step 2: Convert to fraction form
    1,801,844,113.28/2,701,780,888.71 = 1,430,735,885.60/x
  3. Step 3: Cross multiply
    1,801,844,113.28x = 2,701,780,888.71 × 1,430,735,885.60
  4. Step 4: Simplify right side
    1,801,844,113.28x = 3,865,534,872,505,656,832
  5. Step 5: Solve for x
    x = 3,865,534,872,505,656,832/1,801,844,113.28
  6. Step 6: Final answer
    x = 2,145,321,475.93

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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.