Home / 1,183,076,207.28-1,632,502,928.88-681,448,133.52

Finding the Fourth Proportional to 1,183,076,207.28, 1,632,502,928.88 and 681,448,133.52

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Solution

The fourth proportional to 1,183,076,207.28, 1,632,502,928.88 and 681,448,133.52 is: 940,316,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,076,207.28 : 1,632,502,928.88 = 681,448,133.52 : x
  2. Step 2: Convert to fraction form
    1,183,076,207.28/1,632,502,928.88 = 681,448,133.52/x
  3. Step 3: Cross multiply
    1,183,076,207.28x = 1,632,502,928.88 × 681,448,133.52
  4. Step 4: Simplify right side
    1,183,076,207.28x = 1,112,466,073,851,209,344
  5. Step 5: Solve for x
    x = 1,112,466,073,851,209,344/1,183,076,207.28
  6. Step 6: Final answer
    x = 940,316,496.10

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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.