Home / 1,039,168,097.45-1,434,040,545.88-562,846,616.14

Finding the Fourth Proportional to 1,039,168,097.45, 1,434,040,545.88 and 562,846,616.14

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Solution

The fourth proportional to 1,039,168,097.45, 1,434,040,545.88 and 562,846,616.14 is: 776,722,140.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,168,097.45 : 1,434,040,545.88 = 562,846,616.14 : x
  2. Step 2: Convert to fraction form
    1,039,168,097.45/1,434,040,545.88 = 562,846,616.14/x
  3. Step 3: Cross multiply
    1,039,168,097.45x = 1,434,040,545.88 × 562,846,616.14
  4. Step 4: Simplify right side
    1,039,168,097.45x = 807,144,868,651,124,352
  5. Step 5: Solve for x
    x = 807,144,868,651,124,352/1,039,168,097.45
  6. Step 6: Final answer
    x = 776,722,140.17

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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.