Home / 3,976,659,775.57-5,965,602,574.68-1,355,850,969.17

Finding the Fourth Proportional to 3,976,659,775.57, 5,965,602,574.68 and 1,355,850,969.17

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Solution

The fourth proportional to 3,976,659,775.57, 5,965,602,574.68 and 1,355,850,969.17 is: 2,033,985,427.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,659,775.57 : 5,965,602,574.68 = 1,355,850,969.17 : x
  2. Step 2: Convert to fraction form
    3,976,659,775.57/5,965,602,574.68 = 1,355,850,969.17/x
  3. Step 3: Cross multiply
    3,976,659,775.57x = 5,965,602,574.68 × 1,355,850,969.17
  4. Step 4: Simplify right side
    3,976,659,775.57x = 8,088,468,032,537,788,416
  5. Step 5: Solve for x
    x = 8,088,468,032,537,788,416/3,976,659,775.57
  6. Step 6: Final answer
    x = 2,033,985,427.22

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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.