Home / 12,871,975,956.15-19,297,544,531.83-4,024,260,538.61

Finding the Fourth Proportional to 12,871,975,956.15, 19,297,544,531.83 and 4,024,260,538.61

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Solution

The fourth proportional to 12,871,975,956.15, 19,297,544,531.83 and 4,024,260,538.61 is: 6,033,133,313.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,871,975,956.15 : 19,297,544,531.83 = 4,024,260,538.61 : x
  2. Step 2: Convert to fraction form
    12,871,975,956.15/19,297,544,531.83 = 4,024,260,538.61/x
  3. Step 3: Cross multiply
    12,871,975,956.15x = 19,297,544,531.83 × 4,024,260,538.61
  4. Step 4: Simplify right side
    12,871,975,956.15x = 77,658,346,951,548,829,696
  5. Step 5: Solve for x
    x = 77,658,346,951,548,829,696/12,871,975,956.15
  6. Step 6: Final answer
    x = 6,033,133,313.49

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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.