Home / 2,578,879,001.82-3,558,865,074.46-1,465,106,211.66

Finding the Fourth Proportional to 2,578,879,001.82, 3,558,865,074.46 and 1,465,106,211.66

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Solution

The fourth proportional to 2,578,879,001.82, 3,558,865,074.46 and 1,465,106,211.66 is: 2,021,853,419.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,879,001.82 : 3,558,865,074.46 = 1,465,106,211.66 : x
  2. Step 2: Convert to fraction form
    2,578,879,001.82/3,558,865,074.46 = 1,465,106,211.66/x
  3. Step 3: Cross multiply
    2,578,879,001.82x = 3,558,865,074.46 × 1,465,106,211.66
  4. Step 4: Simplify right side
    2,578,879,001.82x = 5,214,115,327,051,174,912
  5. Step 5: Solve for x
    x = 5,214,115,327,051,174,912/2,578,879,001.82
  6. Step 6: Final answer
    x = 2,021,853,419.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.