Home / 4,885,028,443.14-7,330,641,920.34-2,087,018,067.18

Finding the Fourth Proportional to 4,885,028,443.14, 7,330,641,920.34 and 2,087,018,067.18

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Solution

The fourth proportional to 4,885,028,443.14, 7,330,641,920.34 and 2,087,018,067.18 is: 3,131,851,187.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,028,443.14 : 7,330,641,920.34 = 2,087,018,067.18 : x
  2. Step 2: Convert to fraction form
    4,885,028,443.14/7,330,641,920.34 = 2,087,018,067.18/x
  3. Step 3: Cross multiply
    4,885,028,443.14x = 7,330,641,920.34 × 2,087,018,067.18
  4. Step 4: Simplify right side
    4,885,028,443.14x = 15,299,182,131,776,671,744
  5. Step 5: Solve for x
    x = 15,299,182,131,776,671,744/4,885,028,443.14
  6. Step 6: Final answer
    x = 3,131,851,187.74

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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.