Home / 1,675,888,730.73-2,313,007,877.39-971,481,341.61

Finding the Fourth Proportional to 1,675,888,730.73, 2,313,007,877.39 and 971,481,341.61

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Solution

The fourth proportional to 1,675,888,730.73, 2,313,007,877.39 and 971,481,341.61 is: 1,340,807,390.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,888,730.73 : 2,313,007,877.39 = 971,481,341.61 : x
  2. Step 2: Convert to fraction form
    1,675,888,730.73/2,313,007,877.39 = 971,481,341.61/x
  3. Step 3: Cross multiply
    1,675,888,730.73x = 2,313,007,877.39 × 971,481,341.61
  4. Step 4: Simplify right side
    1,675,888,730.73x = 2,247,043,995,881,335,552
  5. Step 5: Solve for x
    x = 2,247,043,995,881,335,552/1,675,888,730.73
  6. Step 6: Final answer
    x = 1,340,807,390.54

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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.