Home / 1,058,816,119.18-1,585,157,169.83-797,600,783.14

Finding the Fourth Proportional to 1,058,816,119.18, 1,585,157,169.83 and 797,600,783.14

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Solution

The fourth proportional to 1,058,816,119.18, 1,585,157,169.83 and 797,600,783.14 is: 1,194,090,812.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,816,119.18 : 1,585,157,169.83 = 797,600,783.14 : x
  2. Step 2: Convert to fraction form
    1,058,816,119.18/1,585,157,169.83 = 797,600,783.14/x
  3. Step 3: Cross multiply
    1,058,816,119.18x = 1,585,157,169.83 × 797,600,783.14
  4. Step 4: Simplify right side
    1,058,816,119.18x = 1,264,322,600,056,393,984
  5. Step 5: Solve for x
    x = 1,264,322,600,056,393,984/1,058,816,119.18
  6. Step 6: Final answer
    x = 1,194,090,812.52

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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.