Home / 1,532,315,974,218.80-2,298,476,173,469.20-625,753,782,370.86

Finding the Fourth Proportional to 1,532,315,974,218.80, 2,298,476,173,469.20 and 625,753,782,370.86

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Solution

The fourth proportional to 1,532,315,974,218.80, 2,298,476,173,469.20 and 625,753,782,370.86 is: 938,631,576,931.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,315,974,218.80 : 2,298,476,173,469.20 = 625,753,782,370.86 : x
  2. Step 2: Convert to fraction form
    1,532,315,974,218.80/2,298,476,173,469.20 = 625,753,782,370.86/x
  3. Step 3: Cross multiply
    1,532,315,974,218.80x = 2,298,476,173,469.20 × 625,753,782,370.86
  4. Step 4: Simplify right side
    1,532,315,974,218.80x = 1,438,280,159,237,652,831,272,960
  5. Step 5: Solve for x
    x = 1,438,280,159,237,652,831,272,960/1,532,315,974,218.80
  6. Step 6: Final answer
    x = 938,631,576,931.07

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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.