Home / 3,128,766,056,862.60-4,693,683,760,104.30-1,289,899,519,148.40

Finding the Fourth Proportional to 3,128,766,056,862.60, 4,693,683,760,104.30 and 1,289,899,519,148.40

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Solution

The fourth proportional to 3,128,766,056,862.60, 4,693,683,760,104.30 and 1,289,899,519,148.40 is: 1,935,069,709,642.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,766,056,862.60 : 4,693,683,760,104.30 = 1,289,899,519,148.40 : x
  2. Step 2: Convert to fraction form
    3,128,766,056,862.60/4,693,683,760,104.30 = 1,289,899,519,148.40/x
  3. Step 3: Cross multiply
    3,128,766,056,862.60x = 4,693,683,760,104.30 × 1,289,899,519,148.40
  4. Step 4: Simplify right side
    3,128,766,056,862.60x = 6,054,380,425,193,189,747,458,048
  5. Step 5: Solve for x
    x = 6,054,380,425,193,189,747,458,048/3,128,766,056,862.60
  6. Step 6: Final answer
    x = 1,935,069,709,642.75

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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.