Home / 1,188,257,567.24-1,781,659,597.68-566,662,916.00

Finding the Fourth Proportional to 1,188,257,567.24, 1,781,659,597.68 and 566,662,916.00

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Solution

The fourth proportional to 1,188,257,567.24, 1,781,659,597.68 and 566,662,916.00 is: 849,647,795.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,257,567.24 : 1,781,659,597.68 = 566,662,916.00 : x
  2. Step 2: Convert to fraction form
    1,188,257,567.24/1,781,659,597.68 = 566,662,916.00/x
  3. Step 3: Cross multiply
    1,188,257,567.24x = 1,781,659,597.68 × 566,662,916.00
  4. Step 4: Simplify right side
    1,188,257,567.24x = 1,009,600,422,931,827,328
  5. Step 5: Solve for x
    x = 1,009,600,422,931,827,328/1,188,257,567.24
  6. Step 6: Final answer
    x = 849,647,795.87

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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.