Home / 919,069,441-1,268,142,366.22-547,826,016.04

Finding the Fourth Proportional to 919,069,441, 1,268,142,366.22 and 547,826,016.04

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Solution

The fourth proportional to 919,069,441, 1,268,142,366.22 and 547,826,016.04 is: 755,896,507.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,069,441 : 1,268,142,366.22 = 547,826,016.04 : x
  2. Step 2: Convert to fraction form
    919,069,441/1,268,142,366.22 = 547,826,016.04/x
  3. Step 3: Cross multiply
    919,069,441x = 1,268,142,366.22 × 547,826,016.04
  4. Step 4: Simplify right side
    919,069,441x = 694,721,380,257,841,280
  5. Step 5: Solve for x
    x = 694,721,380,257,841,280/919,069,441
  6. Step 6: Final answer
    x = 755,896,507.13

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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.