Home / 541,437,511,803.65-747,201,685,319.13-297,575,624,468.20

Finding the Fourth Proportional to 541,437,511,803.65, 747,201,685,319.13 and 297,575,624,468.20

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Solution

The fourth proportional to 541,437,511,803.65, 747,201,685,319.13 and 297,575,624,468.20 is: 410,664,210,116.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,437,511,803.65 : 747,201,685,319.13 = 297,575,624,468.20 : x
  2. Step 2: Convert to fraction form
    541,437,511,803.65/747,201,685,319.13 = 297,575,624,468.20/x
  3. Step 3: Cross multiply
    541,437,511,803.65x = 747,201,685,319.13 × 297,575,624,468.20
  4. Step 4: Simplify right side
    541,437,511,803.65x = 222,349,008,112,531,594,543,104
  5. Step 5: Solve for x
    x = 222,349,008,112,531,594,543,104/541,437,511,803.65
  6. Step 6: Final answer
    x = 410,664,210,116.95

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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.