Home / 2,694,561,878.76-4,041,985,559.88-830,487,897

Finding the Fourth Proportional to 2,694,561,878.76, 4,041,985,559.88 and 830,487,897

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Solution

The fourth proportional to 2,694,561,878.76, 4,041,985,559.88 and 830,487,897 is: 1,245,775,839.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,561,878.76 : 4,041,985,559.88 = 830,487,897 : x
  2. Step 2: Convert to fraction form
    2,694,561,878.76/4,041,985,559.88 = 830,487,897/x
  3. Step 3: Cross multiply
    2,694,561,878.76x = 4,041,985,559.88 × 830,487,897
  4. Step 4: Simplify right side
    2,694,561,878.76x = 3,356,820,087,329,108,992
  5. Step 5: Solve for x
    x = 3,356,820,087,329,108,992/2,694,561,878.76
  6. Step 6: Final answer
    x = 1,245,775,839.77

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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.