Home / 8,559,257,323.09-12,841,944,241.70-5,204,653,386.89

Finding the Fourth Proportional to 8,559,257,323.09, 12,841,944,241.70 and 5,204,653,386.89

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Solution

The fourth proportional to 8,559,257,323.09, 12,841,944,241.70 and 5,204,653,386.89 is: 7,808,839,723.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,257,323.09 : 12,841,944,241.70 = 5,204,653,386.89 : x
  2. Step 2: Convert to fraction form
    8,559,257,323.09/12,841,944,241.70 = 5,204,653,386.89/x
  3. Step 3: Cross multiply
    8,559,257,323.09x = 12,841,944,241.70 × 5,204,653,386.89
  4. Step 4: Simplify right side
    8,559,257,323.09x = 66,837,868,591,770,402,816
  5. Step 5: Solve for x
    x = 66,837,868,591,770,402,816/8,559,257,323.09
  6. Step 6: Final answer
    x = 7,808,839,723.91

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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.