Home / 51,738,628,711.65-77,607,943,067.48-28,229,379,482.85

Finding the Fourth Proportional to 51,738,628,711.65, 77,607,943,067.48 and 28,229,379,482.85

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Solution

The fourth proportional to 51,738,628,711.65, 77,607,943,067.48 and 28,229,379,482.85 is: 42,344,069,224.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,738,628,711.65 : 77,607,943,067.48 = 28,229,379,482.85 : x
  2. Step 2: Convert to fraction form
    51,738,628,711.65/77,607,943,067.48 = 28,229,379,482.85/x
  3. Step 3: Cross multiply
    51,738,628,711.65x = 77,607,943,067.48 × 28,229,379,482.85
  4. Step 4: Simplify right side
    51,738,628,711.65x = 2,190,824,075,735,169,761,280
  5. Step 5: Solve for x
    x = 2,190,824,075,735,169,761,280/51,738,628,711.65
  6. Step 6: Final answer
    x = 42,344,069,224.28

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.