Home / 52,505,594,523.27-72,457,723,985.49-28,743,804,531.27

Finding the Fourth Proportional to 52,505,594,523.27, 72,457,723,985.49 and 28,743,804,531.27

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Solution

The fourth proportional to 52,505,594,523.27, 72,457,723,985.49 and 28,743,804,531.27 is: 39,666,452,192.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,505,594,523.27 : 72,457,723,985.49 = 28,743,804,531.27 : x
  2. Step 2: Convert to fraction form
    52,505,594,523.27/72,457,723,985.49 = 28,743,804,531.27/x
  3. Step 3: Cross multiply
    52,505,594,523.27x = 72,457,723,985.49 × 28,743,804,531.27
  4. Step 4: Simplify right side
    52,505,594,523.27x = 2,082,710,655,019,710,939,136
  5. Step 5: Solve for x
    x = 2,082,710,655,019,710,939,136/52,505,594,523.27
  6. Step 6: Final answer
    x = 39,666,452,192.95

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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.