Home / 1,675,888,729.73-2,313,007,876.01-971,481,340.61

Finding the Fourth Proportional to 1,675,888,729.73, 2,313,007,876.01 and 971,481,340.61

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Solution

The fourth proportional to 1,675,888,729.73, 2,313,007,876.01 and 971,481,340.61 is: 1,340,807,389.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,888,729.73 : 2,313,007,876.01 = 971,481,340.61 : x
  2. Step 2: Convert to fraction form
    1,675,888,729.73/2,313,007,876.01 = 971,481,340.61/x
  3. Step 3: Cross multiply
    1,675,888,729.73x = 2,313,007,876.01 × 971,481,340.61
  4. Step 4: Simplify right side
    1,675,888,729.73x = 2,247,043,992,227,683,840
  5. Step 5: Solve for x
    x = 2,247,043,992,227,683,840/1,675,888,729.73
  6. Step 6: Final answer
    x = 1,340,807,389.16

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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.