Home / 12,779,933,565.60-19,169,900,348.40-10,603,151,229.60

Finding the Fourth Proportional to 12,779,933,565.60, 19,169,900,348.40 and 10,603,151,229.60

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Solution

The fourth proportional to 12,779,933,565.60, 19,169,900,348.40 and 10,603,151,229.60 is: 15,904,726,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,779,933,565.60 : 19,169,900,348.40 = 10,603,151,229.60 : x
  2. Step 2: Convert to fraction form
    12,779,933,565.60/19,169,900,348.40 = 10,603,151,229.60/x
  3. Step 3: Cross multiply
    12,779,933,565.60x = 19,169,900,348.40 × 10,603,151,229.60
  4. Step 4: Simplify right side
    12,779,933,565.60x = 203,261,352,450,446,950,400
  5. Step 5: Solve for x
    x = 203,261,352,450,446,950,400/12,779,933,565.60
  6. Step 6: Final answer
    x = 15,904,726,844.40

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1.5x scale

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.