Home / 922,193,999.49-1,381,843,217.03-627,229,796.01

Finding the Fourth Proportional to 922,193,999.49, 1,381,843,217.03 and 627,229,796.01

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Solution

The fourth proportional to 922,193,999.49, 1,381,843,217.03 and 627,229,796.01 is: 939,859,985.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,193,999.49 : 1,381,843,217.03 = 627,229,796.01 : x
  2. Step 2: Convert to fraction form
    922,193,999.49/1,381,843,217.03 = 627,229,796.01/x
  3. Step 3: Cross multiply
    922,193,999.49x = 1,381,843,217.03 × 627,229,796.01
  4. Step 4: Simplify right side
    922,193,999.49x = 866,733,239,132,392,960
  5. Step 5: Solve for x
    x = 866,733,239,132,392,960/922,193,999.49
  6. Step 6: Final answer
    x = 939,859,985.66

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1.5x scale

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.