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Finding the Fourth Proportional to 975,867,215.04, 1,346,696,763.84 and 535,834,067.04

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Solution

The fourth proportional to 975,867,215.04, 1,346,696,763.84 and 535,834,067.04 is: 739,451,016.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,867,215.04 : 1,346,696,763.84 = 535,834,067.04 : x
  2. Step 2: Convert to fraction form
    975,867,215.04/1,346,696,763.84 = 535,834,067.04/x
  3. Step 3: Cross multiply
    975,867,215.04x = 1,346,696,763.84 × 535,834,067.04
  4. Step 4: Simplify right side
    975,867,215.04x = 721,606,004,037,993,600
  5. Step 5: Solve for x
    x = 721,606,004,037,993,600/975,867,215.04
  6. Step 6: Final answer
    x = 739,451,016.41

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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.