Home / 12,871,975,805.08-19,297,544,305.50-4,024,260,387.52

Finding the Fourth Proportional to 12,871,975,805.08, 19,297,544,305.50 and 4,024,260,387.52

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Solution

The fourth proportional to 12,871,975,805.08, 19,297,544,305.50 and 4,024,260,387.52 is: 6,033,133,087.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,871,975,805.08 : 19,297,544,305.50 = 4,024,260,387.52 : x
  2. Step 2: Convert to fraction form
    12,871,975,805.08/19,297,544,305.50 = 4,024,260,387.52/x
  3. Step 3: Cross multiply
    12,871,975,805.08x = 19,297,544,305.50 × 4,024,260,387.52
  4. Step 4: Simplify right side
    12,871,975,805.08x = 77,658,343,125,035,794,432
  5. Step 5: Solve for x
    x = 77,658,343,125,035,794,432/12,871,975,805.08
  6. Step 6: Final answer
    x = 6,033,133,087.03

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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.