Home / 1,565,851,000.44-2,160,951,951.90-971,327,040.33

Finding the Fourth Proportional to 1,565,851,000.44, 2,160,951,951.90 and 971,327,040.33

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Solution

The fourth proportional to 1,565,851,000.44, 2,160,951,951.90 and 971,327,040.33 is: 1,340,479,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,851,000.44 : 2,160,951,951.90 = 971,327,040.33 : x
  2. Step 2: Convert to fraction form
    1,565,851,000.44/2,160,951,951.90 = 971,327,040.33/x
  3. Step 3: Cross multiply
    1,565,851,000.44x = 2,160,951,951.90 × 971,327,040.33
  4. Step 4: Simplify right side
    1,565,851,000.44x = 2,098,991,063,734,363,648
  5. Step 5: Solve for x
    x = 2,098,991,063,734,363,648/1,565,851,000.44
  6. Step 6: Final answer
    x = 1,340,479,434.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.