Home / 7,699,853,628.40-11,549,780,442.60-1,883,763,324.40

Finding the Fourth Proportional to 7,699,853,628.40, 11,549,780,442.60 and 1,883,763,324.40

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Solution

The fourth proportional to 7,699,853,628.40, 11,549,780,442.60 and 1,883,763,324.40 is: 2,825,644,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,699,853,628.40 : 11,549,780,442.60 = 1,883,763,324.40 : x
  2. Step 2: Convert to fraction form
    7,699,853,628.40/11,549,780,442.60 = 1,883,763,324.40/x
  3. Step 3: Cross multiply
    7,699,853,628.40x = 11,549,780,442.60 × 1,883,763,324.40
  4. Step 4: Simplify right side
    7,699,853,628.40x = 21,757,052,802,642,280,448
  5. Step 5: Solve for x
    x = 21,757,052,802,642,280,448/7,699,853,628.40
  6. Step 6: Final answer
    x = 2,825,644,986.60

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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.