Home / 2,898,269,301.40-4,366,762,870.09-2,622,274,290.52

Finding the Fourth Proportional to 2,898,269,301.40, 4,366,762,870.09 and 2,622,274,290.52

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Solution

The fourth proportional to 2,898,269,301.40, 4,366,762,870.09 and 2,622,274,290.52 is: 3,950,926,851.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,269,301.40 : 4,366,762,870.09 = 2,622,274,290.52 : x
  2. Step 2: Convert to fraction form
    2,898,269,301.40/4,366,762,870.09 = 2,622,274,290.52/x
  3. Step 3: Cross multiply
    2,898,269,301.40x = 4,366,762,870.09 × 2,622,274,290.52
  4. Step 4: Simplify right side
    2,898,269,301.40x = 11,450,850,007,034,333,184
  5. Step 5: Solve for x
    x = 11,450,850,007,034,333,184/2,898,269,301.40
  6. Step 6: Final answer
    x = 3,950,926,851.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.