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Finding the Fourth Proportional to 5,354,802,428.40, 8,032,203,642.60 and 5,354,802,428.40

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Solution

The fourth proportional to 5,354,802,428.40, 8,032,203,642.60 and 5,354,802,428.40 is: 8,032,203,642.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,802,428.40 : 8,032,203,642.60 = 5,354,802,428.40 : x
  2. Step 2: Convert to fraction form
    5,354,802,428.40/8,032,203,642.60 = 5,354,802,428.40/x
  3. Step 3: Cross multiply
    5,354,802,428.40x = 8,032,203,642.60 × 5,354,802,428.40
  4. Step 4: Simplify right side
    5,354,802,428.40x = 43,010,863,570,797,805,568
  5. Step 5: Solve for x
    x = 43,010,863,570,797,805,568/5,354,802,428.40
  6. Step 6: Final answer
    x = 8,032,203,642.60

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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.