Home / 7,381,763,603.10-10,186,833,458.97-3,994,672,997.79

Finding the Fourth Proportional to 7,381,763,603.10, 10,186,833,458.97 and 3,994,672,997.79

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Solution

The fourth proportional to 7,381,763,603.10, 10,186,833,458.97 and 3,994,672,997.79 is: 5,512,648,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,763,603.10 : 10,186,833,458.97 = 3,994,672,997.79 : x
  2. Step 2: Convert to fraction form
    7,381,763,603.10/10,186,833,458.97 = 3,994,672,997.79/x
  3. Step 3: Cross multiply
    7,381,763,603.10x = 10,186,833,458.97 × 3,994,672,997.79
  4. Step 4: Simplify right side
    7,381,763,603.10x = 40,693,068,551,531,159,552
  5. Step 5: Solve for x
    x = 40,693,068,551,531,159,552/7,381,763,603.10
  6. Step 6: Final answer
    x = 5,512,648,567.40

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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.