Home / 1,126,337,001,365-1,554,356,129,973.10-612,513,961,388.28

Finding the Fourth Proportional to 1,126,337,001,365, 1,554,356,129,973.10 and 612,513,961,388.28

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Solution

The fourth proportional to 1,126,337,001,365, 1,554,356,129,973.10 and 612,513,961,388.28 is: 845,275,285,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,337,001,365 : 1,554,356,129,973.10 = 612,513,961,388.28 : x
  2. Step 2: Convert to fraction form
    1,126,337,001,365/1,554,356,129,973.10 = 612,513,961,388.28/x
  3. Step 3: Cross multiply
    1,126,337,001,365x = 1,554,356,129,973.10 × 612,513,961,388.28
  4. Step 4: Simplify right side
    1,126,337,001,365x = 952,064,830,577,979,795,963,904
  5. Step 5: Solve for x
    x = 952,064,830,577,979,795,963,904/1,126,337,001,365
  6. Step 6: Final answer
    x = 845,275,285,659.78

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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.