Home / 53,941,262,283.70-80,911,893,425.55-51,369,938,149.30

Finding the Fourth Proportional to 53,941,262,283.70, 80,911,893,425.55 and 51,369,938,149.30

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Solution

The fourth proportional to 53,941,262,283.70, 80,911,893,425.55 and 51,369,938,149.30 is: 77,054,907,223.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,941,262,283.70 : 80,911,893,425.55 = 51,369,938,149.30 : x
  2. Step 2: Convert to fraction form
    53,941,262,283.70/80,911,893,425.55 = 51,369,938,149.30/x
  3. Step 3: Cross multiply
    53,941,262,283.70x = 80,911,893,425.55 × 51,369,938,149.30
  4. Step 4: Simplify right side
    53,941,262,283.70x = 4,156,438,960,813,256,998,912
  5. Step 5: Solve for x
    x = 4,156,438,960,813,256,998,912/53,941,262,283.70
  6. Step 6: Final answer
    x = 77,054,907,223.95

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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.