Home / 7,558,298,434.20-11,337,447,651.30-5,191,047,643.80

Finding the Fourth Proportional to 7,558,298,434.20, 11,337,447,651.30 and 5,191,047,643.80

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Solution

The fourth proportional to 7,558,298,434.20, 11,337,447,651.30 and 5,191,047,643.80 is: 7,786,571,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,298,434.20 : 11,337,447,651.30 = 5,191,047,643.80 : x
  2. Step 2: Convert to fraction form
    7,558,298,434.20/11,337,447,651.30 = 5,191,047,643.80/x
  3. Step 3: Cross multiply
    7,558,298,434.20x = 11,337,447,651.30 × 5,191,047,643.80
  4. Step 4: Simplify right side
    7,558,298,434.20x = 58,853,230,916,986,707,968
  5. Step 5: Solve for x
    x = 58,853,230,916,986,707,968/7,558,298,434.20
  6. Step 6: Final answer
    x = 7,786,571,465.70

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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.