Home / 1,042,173,092.02-1,438,223,856.22-565,883,533.96

Finding the Fourth Proportional to 1,042,173,092.02, 1,438,223,856.22 and 565,883,533.96

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Solution

The fourth proportional to 1,042,173,092.02, 1,438,223,856.22 and 565,883,533.96 is: 780,932,845.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,173,092.02 : 1,438,223,856.22 = 565,883,533.96 : x
  2. Step 2: Convert to fraction form
    1,042,173,092.02/1,438,223,856.22 = 565,883,533.96/x
  3. Step 3: Cross multiply
    1,042,173,092.02x = 1,438,223,856.22 × 565,883,533.96
  4. Step 4: Simplify right side
    1,042,173,092.02x = 813,867,198,383,352,576
  5. Step 5: Solve for x
    x = 813,867,198,383,352,576/1,042,173,092.02
  6. Step 6: Final answer
    x = 780,932,845.62

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1.5x scale

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.