Home / 516,690,724,117.20-775,036,086,175.80-516,690,724,117.20

Finding the Fourth Proportional to 516,690,724,117.20, 775,036,086,175.80 and 516,690,724,117.20

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Solution

The fourth proportional to 516,690,724,117.20, 775,036,086,175.80 and 516,690,724,117.20 is: 775,036,086,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,690,724,117.20 : 775,036,086,175.80 = 516,690,724,117.20 : x
  2. Step 2: Convert to fraction form
    516,690,724,117.20/775,036,086,175.80 = 516,690,724,117.20/x
  3. Step 3: Cross multiply
    516,690,724,117.20x = 775,036,086,175.80 × 516,690,724,117.20
  4. Step 4: Simplify right side
    516,690,724,117.20x = 400,453,956,583,134,769,184,768
  5. Step 5: Solve for x
    x = 400,453,956,583,134,769,184,768/516,690,724,117.20
  6. Step 6: Final answer
    x = 775,036,086,175.80

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Double scale
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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.