Home / 8,864,575,178.93-12,233,023,047.62-4,904,305,190.45

Finding the Fourth Proportional to 8,864,575,178.93, 12,233,023,047.62 and 4,904,305,190.45

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Solution

The fourth proportional to 8,864,575,178.93, 12,233,023,047.62 and 4,904,305,190.45 is: 6,767,890,983.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,575,178.93 : 12,233,023,047.62 = 4,904,305,190.45 : x
  2. Step 2: Convert to fraction form
    8,864,575,178.93/12,233,023,047.62 = 4,904,305,190.45/x
  3. Step 3: Cross multiply
    8,864,575,178.93x = 12,233,023,047.62 × 4,904,305,190.45
  4. Step 4: Simplify right side
    8,864,575,178.93x = 59,994,478,427,285,880,832
  5. Step 5: Solve for x
    x = 59,994,478,427,285,880,832/8,864,575,178.93
  6. Step 6: Final answer
    x = 6,767,890,983.64

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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.