Home / 7,185,183,790.70-10,777,775,686.05-5,250,266,158.70

Finding the Fourth Proportional to 7,185,183,790.70, 10,777,775,686.05 and 5,250,266,158.70

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Solution

The fourth proportional to 7,185,183,790.70, 10,777,775,686.05 and 5,250,266,158.70 is: 7,875,399,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,183,790.70 : 10,777,775,686.05 = 5,250,266,158.70 : x
  2. Step 2: Convert to fraction form
    7,185,183,790.70/10,777,775,686.05 = 5,250,266,158.70/x
  3. Step 3: Cross multiply
    7,185,183,790.70x = 10,777,775,686.05 × 5,250,266,158.70
  4. Step 4: Simplify right side
    7,185,183,790.70x = 56,586,190,950,527,983,616
  5. Step 5: Solve for x
    x = 56,586,190,950,527,983,616/7,185,183,790.70
  6. Step 6: Final answer
    x = 7,875,399,238.05

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Double scale
Find fourth proportional to 7,185,183,791.70, 10,777,775,687.55 and 5,250,266,159.70
Similar ratio
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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.