Home / 786,154,027,255.25-1,179,348,950,172.40-276,122,898,632.97

Finding the Fourth Proportional to 786,154,027,255.25, 1,179,348,950,172.40 and 276,122,898,632.97

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Solution

The fourth proportional to 786,154,027,255.25, 1,179,348,950,172.40 and 276,122,898,632.97 is: 414,225,761,532.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,154,027,255.25 : 1,179,348,950,172.40 = 276,122,898,632.97 : x
  2. Step 2: Convert to fraction form
    786,154,027,255.25/1,179,348,950,172.40 = 276,122,898,632.97/x
  3. Step 3: Cross multiply
    786,154,027,255.25x = 1,179,348,950,172.40 × 276,122,898,632.97
  4. Step 4: Simplify right side
    786,154,027,255.25x = 325,645,250,621,353,154,838,528
  5. Step 5: Solve for x
    x = 325,645,250,621,353,154,838,528/786,154,027,255.25
  6. Step 6: Final answer
    x = 414,225,761,532.13

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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.