Home / 7,513,671,979.73-10,369,823,923.37-4,543,469,488.37

Finding the Fourth Proportional to 7,513,671,979.73, 10,369,823,923.37 and 4,543,469,488.37

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Solution

The fourth proportional to 7,513,671,979.73, 10,369,823,923.37 and 4,543,469,488.37 is: 6,270,566,338.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,671,979.73 : 10,369,823,923.37 = 4,543,469,488.37 : x
  2. Step 2: Convert to fraction form
    7,513,671,979.73/10,369,823,923.37 = 4,543,469,488.37/x
  3. Step 3: Cross multiply
    7,513,671,979.73x = 10,369,823,923.37 × 4,543,469,488.37
  4. Step 4: Simplify right side
    7,513,671,979.73x = 47,114,978,595,600,883,712
  5. Step 5: Solve for x
    x = 47,114,978,595,600,883,712/7,513,671,979.73
  6. Step 6: Final answer
    x = 6,270,566,338.63

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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.