Home / 12,717,998,505.03-19,079,069,999.99-3,755,093,779.47

Finding the Fourth Proportional to 12,717,998,505.03, 19,079,069,999.99 and 3,755,093,779.47

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Solution

The fourth proportional to 12,717,998,505.03, 19,079,069,999.99 and 3,755,093,779.47 is: 5,633,252,515.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717,998,505.03 : 19,079,069,999.99 = 3,755,093,779.47 : x
  2. Step 2: Convert to fraction form
    12,717,998,505.03/19,079,069,999.99 = 3,755,093,779.47/x
  3. Step 3: Cross multiply
    12,717,998,505.03x = 19,079,069,999.99 × 3,755,093,779.47
  4. Step 4: Simplify right side
    12,717,998,505.03x = 71,643,697,075,016,368,128
  5. Step 5: Solve for x
    x = 71,643,697,075,016,368,128/12,717,998,505.03
  6. Step 6: Final answer
    x = 5,633,252,515.85

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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.