Home / 7,558,287,427.20-11,337,431,140.80-5,191,036,636.80

Finding the Fourth Proportional to 7,558,287,427.20, 11,337,431,140.80 and 5,191,036,636.80

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Solution

The fourth proportional to 7,558,287,427.20, 11,337,431,140.80 and 5,191,036,636.80 is: 7,786,554,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,287,427.20 : 11,337,431,140.80 = 5,191,036,636.80 : x
  2. Step 2: Convert to fraction form
    7,558,287,427.20/11,337,431,140.80 = 5,191,036,636.80/x
  3. Step 3: Cross multiply
    7,558,287,427.20x = 11,337,431,140.80 × 5,191,036,636.80
  4. Step 4: Simplify right side
    7,558,287,427.20x = 58,853,020,419,090,014,208
  5. Step 5: Solve for x
    x = 58,853,020,419,090,014,208/7,558,287,427.20
  6. Step 6: Final answer
    x = 7,786,554,955.20

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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.