Home / 885,293,464,943.76-1,328,021,237,576.50-248,581,571,876.16

Finding the Fourth Proportional to 885,293,464,943.76, 1,328,021,237,576.50 and 248,581,571,876.16

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Solution

The fourth proportional to 885,293,464,943.76, 1,328,021,237,576.50 and 248,581,571,876.16 is: 372,895,113,082.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,293,464,943.76 : 1,328,021,237,576.50 = 248,581,571,876.16 : x
  2. Step 2: Convert to fraction form
    885,293,464,943.76/1,328,021,237,576.50 = 248,581,571,876.16/x
  3. Step 3: Cross multiply
    885,293,464,943.76x = 1,328,021,237,576.50 × 248,581,571,876.16
  4. Step 4: Simplify right side
    885,293,464,943.76x = 330,121,606,721,689,689,784,320
  5. Step 5: Solve for x
    x = 330,121,606,721,689,689,784,320/885,293,464,943.76
  6. Step 6: Final answer
    x = 372,895,113,082.83

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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.