Home / 7,667,712,491.80-11,501,568,737.70-3,075,578,757.40

Finding the Fourth Proportional to 7,667,712,491.80, 11,501,568,737.70 and 3,075,578,757.40

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Solution

The fourth proportional to 7,667,712,491.80, 11,501,568,737.70 and 3,075,578,757.40 is: 4,613,368,136.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,712,491.80 : 11,501,568,737.70 = 3,075,578,757.40 : x
  2. Step 2: Convert to fraction form
    7,667,712,491.80/11,501,568,737.70 = 3,075,578,757.40/x
  3. Step 3: Cross multiply
    7,667,712,491.80x = 11,501,568,737.70 × 3,075,578,757.40
  4. Step 4: Simplify right side
    7,667,712,491.80x = 35,373,980,486,446,055,424
  5. Step 5: Solve for x
    x = 35,373,980,486,446,055,424/7,667,712,491.80
  6. Step 6: Final answer
    x = 4,613,368,136.10

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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.