Home / 19,591,922,451.02-29,387,991,301.43-4,869,943,869.02

Finding the Fourth Proportional to 19,591,922,451.02, 29,387,991,301.43 and 4,869,943,869.02

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Solution

The fourth proportional to 19,591,922,451.02, 29,387,991,301.43 and 4,869,943,869.02 is: 7,304,942,555.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591,922,451.02 : 29,387,991,301.43 = 4,869,943,869.02 : x
  2. Step 2: Convert to fraction form
    19,591,922,451.02/29,387,991,301.43 = 4,869,943,869.02/x
  3. Step 3: Cross multiply
    19,591,922,451.02x = 29,387,991,301.43 × 4,869,943,869.02
  4. Step 4: Simplify right side
    19,591,922,451.02x = 143,117,868,061,045,702,656
  5. Step 5: Solve for x
    x = 143,117,868,061,045,702,656/19,591,922,451.02
  6. Step 6: Final answer
    x = 7,304,942,555.73

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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.