Home / 1,263,047,232.48-1,894,700,793.36-476,763,184.80

Finding the Fourth Proportional to 1,263,047,232.48, 1,894,700,793.36 and 476,763,184.80

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Solution

The fourth proportional to 1,263,047,232.48, 1,894,700,793.36 and 476,763,184.80 is: 715,193,827.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,047,232.48 : 1,894,700,793.36 = 476,763,184.80 : x
  2. Step 2: Convert to fraction form
    1,263,047,232.48/1,894,700,793.36 = 476,763,184.80/x
  3. Step 3: Cross multiply
    1,263,047,232.48x = 1,894,700,793.36 × 476,763,184.80
  4. Step 4: Simplify right side
    1,263,047,232.48x = 903,323,584,485,400,320
  5. Step 5: Solve for x
    x = 903,323,584,485,400,320/1,263,047,232.48
  6. Step 6: Final answer
    x = 715,193,827.48

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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.