Home / 1,071,888,293,752.80-1,608,307,242,557.90-561,825,842,227.71

Finding the Fourth Proportional to 1,071,888,293,752.80, 1,608,307,242,557.90 and 561,825,842,227.71

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Solution

The fourth proportional to 1,071,888,293,752.80, 1,608,307,242,557.90 and 561,825,842,227.71 is: 842,987,628,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,888,293,752.80 : 1,608,307,242,557.90 = 561,825,842,227.71 : x
  2. Step 2: Convert to fraction form
    1,071,888,293,752.80/1,608,307,242,557.90 = 561,825,842,227.71/x
  3. Step 3: Cross multiply
    1,071,888,293,752.80x = 1,608,307,242,557.90 × 561,825,842,227.71
  4. Step 4: Simplify right side
    1,071,888,293,752.80x = 903,588,571,111,017,945,235,456
  5. Step 5: Solve for x
    x = 903,588,571,111,017,945,235,456/1,071,888,293,752.80
  6. Step 6: Final answer
    x = 842,987,628,820.40

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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.