Home / 657,183,239,308.28-906,912,182,422.56-368,153,533,220.54

Finding the Fourth Proportional to 657,183,239,308.28, 906,912,182,422.56 and 368,153,533,220.54

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Solution

The fourth proportional to 657,183,239,308.28, 906,912,182,422.56 and 368,153,533,220.54 is: 508,051,490,526.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,183,239,308.28 : 906,912,182,422.56 = 368,153,533,220.54 : x
  2. Step 2: Convert to fraction form
    657,183,239,308.28/906,912,182,422.56 = 368,153,533,220.54/x
  3. Step 3: Cross multiply
    657,183,239,308.28x = 906,912,182,422.56 × 368,153,533,220.54
  4. Step 4: Simplify right side
    657,183,239,308.28x = 333,882,924,279,616,377,978,880
  5. Step 5: Solve for x
    x = 333,882,924,279,616,377,978,880/657,183,239,308.28
  6. Step 6: Final answer
    x = 508,051,490,526.52

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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.