Home / 1,008,220,099,397.40-1,391,347,929,113.40-545,247,137,915.52

Finding the Fourth Proportional to 1,008,220,099,397.40, 1,391,347,929,113.40 and 545,247,137,915.52

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Solution

The fourth proportional to 1,008,220,099,397.40, 1,391,347,929,113.40 and 545,247,137,915.52 is: 752,443,317,334.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,220,099,397.40 : 1,391,347,929,113.40 = 545,247,137,915.52 : x
  2. Step 2: Convert to fraction form
    1,008,220,099,397.40/1,391,347,929,113.40 = 545,247,137,915.52/x
  3. Step 3: Cross multiply
    1,008,220,099,397.40x = 1,391,347,929,113.40 × 545,247,137,915.52
  4. Step 4: Simplify right side
    1,008,220,099,397.40x = 758,628,476,193,767,178,633,216
  5. Step 5: Solve for x
    x = 758,628,476,193,767,178,633,216/1,008,220,099,397.40
  6. Step 6: Final answer
    x = 752,443,317,334.37

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Double scale
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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.