Home / 1,076,133,802.80-1,614,578,617.80-462,906,001.20

Finding the Fourth Proportional to 1,076,133,802.80, 1,614,578,617.80 and 462,906,001.20

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Solution

The fourth proportional to 1,076,133,802.80, 1,614,578,617.80 and 462,906,001.20 is: 694,521,563.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,133,802.80 : 1,614,578,617.80 = 462,906,001.20 : x
  2. Step 2: Convert to fraction form
    1,076,133,802.80/1,614,578,617.80 = 462,906,001.20/x
  3. Step 3: Cross multiply
    1,076,133,802.80x = 1,614,578,617.80 × 462,906,001.20
  4. Step 4: Simplify right side
    1,076,133,802.80x = 747,398,131,588,821,120
  5. Step 5: Solve for x
    x = 747,398,131,588,821,120/1,076,133,802.80
  6. Step 6: Final answer
    x = 694,521,563.81

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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.