Home / 688,548,725,561.76-950,501,968,349.58-444,797,071,130.13

Finding the Fourth Proportional to 688,548,725,561.76, 950,501,968,349.58 and 444,797,071,130.13

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Solution

The fourth proportional to 688,548,725,561.76, 950,501,968,349.58 and 444,797,071,130.13 is: 614,016,809,457.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,548,725,561.76 : 950,501,968,349.58 = 444,797,071,130.13 : x
  2. Step 2: Convert to fraction form
    688,548,725,561.76/950,501,968,349.58 = 444,797,071,130.13/x
  3. Step 3: Cross multiply
    688,548,725,561.76x = 950,501,968,349.58 × 444,797,071,130.13
  4. Step 4: Simplify right side
    688,548,725,561.76x = 422,780,491,625,316,684,398,592
  5. Step 5: Solve for x
    x = 422,780,491,625,316,684,398,592/688,548,725,561.76
  6. Step 6: Final answer
    x = 614,016,809,457.29

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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.