Home / 7,187,433,349.72-9,916,957,524.54-4,174,896,282.88

Finding the Fourth Proportional to 7,187,433,349.72, 9,916,957,524.54 and 4,174,896,282.88

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Solution

The fourth proportional to 7,187,433,349.72, 9,916,957,524.54 and 4,174,896,282.88 is: 5,760,369,118.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,433,349.72 : 9,916,957,524.54 = 4,174,896,282.88 : x
  2. Step 2: Convert to fraction form
    7,187,433,349.72/9,916,957,524.54 = 4,174,896,282.88/x
  3. Step 3: Cross multiply
    7,187,433,349.72x = 9,916,957,524.54 × 4,174,896,282.88
  4. Step 4: Simplify right side
    7,187,433,349.72x = 41,402,269,106,631,311,360
  5. Step 5: Solve for x
    x = 41,402,269,106,631,311,360/7,187,433,349.72
  6. Step 6: Final answer
    x = 5,760,369,118.17

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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.