Home / 25,078,273,432.60-34,607,569,750.48-13,646,452,392.46

Finding the Fourth Proportional to 25,078,273,432.60, 34,607,569,750.48 and 13,646,452,392.46

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Solution

The fourth proportional to 25,078,273,432.60, 34,607,569,750.48 and 13,646,452,392.46 is: 18,831,860,745.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,078,273,432.60 : 34,607,569,750.48 = 13,646,452,392.46 : x
  2. Step 2: Convert to fraction form
    25,078,273,432.60/34,607,569,750.48 = 13,646,452,392.46/x
  3. Step 3: Cross multiply
    25,078,273,432.60x = 34,607,569,750.48 × 13,646,452,392.46
  4. Step 4: Simplify right side
    25,078,273,432.60x = 472,270,553,018,788,872,192
  5. Step 5: Solve for x
    x = 472,270,553,018,788,872,192/25,078,273,432.60
  6. Step 6: Final answer
    x = 18,831,860,745.44

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1.5x scale

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.