Home / 19,932,511,482.40-29,898,767,223.60-9,612,950,778.40

Finding the Fourth Proportional to 19,932,511,482.40, 29,898,767,223.60 and 9,612,950,778.40

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Solution

The fourth proportional to 19,932,511,482.40, 29,898,767,223.60 and 9,612,950,778.40 is: 14,419,426,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,511,482.40 : 29,898,767,223.60 = 9,612,950,778.40 : x
  2. Step 2: Convert to fraction form
    19,932,511,482.40/29,898,767,223.60 = 9,612,950,778.40/x
  3. Step 3: Cross multiply
    19,932,511,482.40x = 29,898,767,223.60 × 9,612,950,778.40
  4. Step 4: Simplify right side
    19,932,511,482.40x = 287,415,377,655,305,994,240
  5. Step 5: Solve for x
    x = 287,415,377,655,305,994,240/19,932,511,482.40
  6. Step 6: Final answer
    x = 14,419,426,167.60

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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.