Home / 9,306,665,115.06-12,843,180,369.34-5,077,579,868.48

Finding the Fourth Proportional to 9,306,665,115.06, 12,843,180,369.34 and 5,077,579,868.48

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Solution

The fourth proportional to 9,306,665,115.06, 12,843,180,369.34 and 5,077,579,868.48 is: 7,007,050,676.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,665,115.06 : 12,843,180,369.34 = 5,077,579,868.48 : x
  2. Step 2: Convert to fraction form
    9,306,665,115.06/12,843,180,369.34 = 5,077,579,868.48/x
  3. Step 3: Cross multiply
    9,306,665,115.06x = 12,843,180,369.34 × 5,077,579,868.48
  4. Step 4: Simplify right side
    9,306,665,115.06x = 65,212,274,090,618,306,560
  5. Step 5: Solve for x
    x = 65,212,274,090,618,306,560/9,306,665,115.06
  6. Step 6: Final answer
    x = 7,007,050,676.52

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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.