Home / 961,064,145.04-1,326,320,016.17-537,652,547.88

Finding the Fourth Proportional to 961,064,145.04, 1,326,320,016.17 and 537,652,547.88

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Solution

The fourth proportional to 961,064,145.04, 1,326,320,016.17 and 537,652,547.88 is: 741,989,324.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,064,145.04 : 1,326,320,016.17 = 537,652,547.88 : x
  2. Step 2: Convert to fraction form
    961,064,145.04/1,326,320,016.17 = 537,652,547.88/x
  3. Step 3: Cross multiply
    961,064,145.04x = 1,326,320,016.17 × 537,652,547.88
  4. Step 4: Simplify right side
    961,064,145.04x = 713,099,335,998,043,392
  5. Step 5: Solve for x
    x = 713,099,335,998,043,392/961,064,145.04
  6. Step 6: Final answer
    x = 741,989,324.73

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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.