Home / 926,051,962,896.75-1,277,986,197,910.30-555,315,740,329.85

Finding the Fourth Proportional to 926,051,962,896.75, 1,277,986,197,910.30 and 555,315,740,329.85

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Solution

The fourth proportional to 926,051,962,896.75, 1,277,986,197,910.30 and 555,315,740,329.85 is: 766,356,403,374.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,051,962,896.75 : 1,277,986,197,910.30 = 555,315,740,329.85 : x
  2. Step 2: Convert to fraction form
    926,051,962,896.75/1,277,986,197,910.30 = 555,315,740,329.85/x
  3. Step 3: Cross multiply
    926,051,962,896.75x = 1,277,986,197,910.30 × 555,315,740,329.85
  4. Step 4: Simplify right side
    926,051,962,896.75x = 709,685,851,623,888,433,184,768
  5. Step 5: Solve for x
    x = 709,685,851,623,888,433,184,768/926,051,962,896.75
  6. Step 6: Final answer
    x = 766,356,403,374.97

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Double scale
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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.