Home / 483,086,280,557.16-666,661,087,807.18-266,307,716,782.98

Finding the Fourth Proportional to 483,086,280,557.16, 666,661,087,807.18 and 266,307,716,782.98

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Solution

The fourth proportional to 483,086,280,557.16, 666,661,087,807.18 and 266,307,716,782.98 is: 367,505,763,064.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,086,280,557.16 : 666,661,087,807.18 = 266,307,716,782.98 : x
  2. Step 2: Convert to fraction form
    483,086,280,557.16/666,661,087,807.18 = 266,307,716,782.98/x
  3. Step 3: Cross multiply
    483,086,280,557.16x = 666,661,087,807.18 × 266,307,716,782.98
  4. Step 4: Simplify right side
    483,086,280,557.16x = 177,536,992,161,987,859,316,736
  5. Step 5: Solve for x
    x = 177,536,992,161,987,859,316,736/483,086,280,557.16
  6. Step 6: Final answer
    x = 367,505,763,064.16

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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.