Home / 7,065,857,223.09-9,750,884,503.23-3,850,767,974.70

Finding the Fourth Proportional to 7,065,857,223.09, 9,750,884,503.23 and 3,850,767,974.70

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Solution

The fourth proportional to 7,065,857,223.09, 9,750,884,503.23 and 3,850,767,974.70 is: 5,314,060,641.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,857,223.09 : 9,750,884,503.23 = 3,850,767,974.70 : x
  2. Step 2: Convert to fraction form
    7,065,857,223.09/9,750,884,503.23 = 3,850,767,974.70/x
  3. Step 3: Cross multiply
    7,065,857,223.09x = 9,750,884,503.23 × 3,850,767,974.70
  4. Step 4: Simplify right side
    7,065,857,223.09x = 37,548,393,770,036,600,832
  5. Step 5: Solve for x
    x = 37,548,393,770,036,600,832/7,065,857,223.09
  6. Step 6: Final answer
    x = 5,314,060,641.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.