Home / 15,911,426,553.20-23,860,573,208.54-5,431,487,092.10

Finding the Fourth Proportional to 15,911,426,553.20, 23,860,573,208.54 and 5,431,487,092.10

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Solution

The fourth proportional to 15,911,426,553.20, 23,860,573,208.54 and 5,431,487,092.10 is: 8,144,989,071.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,911,426,553.20 : 23,860,573,208.54 = 5,431,487,092.10 : x
  2. Step 2: Convert to fraction form
    15,911,426,553.20/23,860,573,208.54 = 5,431,487,092.10/x
  3. Step 3: Cross multiply
    15,911,426,553.20x = 23,860,573,208.54 × 5,431,487,092.10
  4. Step 4: Simplify right side
    15,911,426,553.20x = 129,598,395,392,264,945,664
  5. Step 5: Solve for x
    x = 129,598,395,392,264,945,664/15,911,426,553.20
  6. Step 6: Final answer
    x = 8,144,989,071.78

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1.5x scale

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.