Home / 1,502,606,679,856.30-2,073,483,419,552.90-843,285,419,862.15

Finding the Fourth Proportional to 1,502,606,679,856.30, 2,073,483,419,552.90 and 843,285,419,862.15

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Solution

The fourth proportional to 1,502,606,679,856.30, 2,073,483,419,552.90 and 843,285,419,862.15 is: 1,163,670,013,900.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,606,679,856.30 : 2,073,483,419,552.90 = 843,285,419,862.15 : x
  2. Step 2: Convert to fraction form
    1,502,606,679,856.30/2,073,483,419,552.90 = 843,285,419,862.15/x
  3. Step 3: Cross multiply
    1,502,606,679,856.30x = 2,073,483,419,552.90 × 843,285,419,862.15
  4. Step 4: Simplify right side
    1,502,606,679,856.30x = 1,748,538,336,034,873,638,125,568
  5. Step 5: Solve for x
    x = 1,748,538,336,034,873,638,125,568/1,502,606,679,856.30
  6. Step 6: Final answer
    x = 1,163,670,013,900.17

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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.