Home / 7,769,077,621.80-11,653,616,432.70-6,871,154,908.20

Finding the Fourth Proportional to 7,769,077,621.80, 11,653,616,432.70 and 6,871,154,908.20

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Solution

The fourth proportional to 7,769,077,621.80, 11,653,616,432.70 and 6,871,154,908.20 is: 10,306,732,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,077,621.80 : 11,653,616,432.70 = 6,871,154,908.20 : x
  2. Step 2: Convert to fraction form
    7,769,077,621.80/11,653,616,432.70 = 6,871,154,908.20/x
  3. Step 3: Cross multiply
    7,769,077,621.80x = 11,653,616,432.70 × 6,871,154,908.20
  4. Step 4: Simplify right side
    7,769,077,621.80x = 80,073,803,749,826,789,376
  5. Step 5: Solve for x
    x = 80,073,803,749,826,789,376/7,769,077,621.80
  6. Step 6: Final answer
    x = 10,306,732,362.30

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1.5x scale

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.