Home / 1,058,816,120.42-1,585,157,171.69-797,600,784.40

Finding the Fourth Proportional to 1,058,816,120.42, 1,585,157,171.69 and 797,600,784.40

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Solution

The fourth proportional to 1,058,816,120.42, 1,585,157,171.69 and 797,600,784.40 is: 1,194,090,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,816,120.42 : 1,585,157,171.69 = 797,600,784.40 : x
  2. Step 2: Convert to fraction form
    1,058,816,120.42/1,585,157,171.69 = 797,600,784.40/x
  3. Step 3: Cross multiply
    1,058,816,120.42x = 1,585,157,171.69 × 797,600,784.40
  4. Step 4: Simplify right side
    1,058,816,120.42x = 1,264,322,603,535,260,672
  5. Step 5: Solve for x
    x = 1,264,322,603,535,260,672/1,058,816,120.42
  6. Step 6: Final answer
    x = 1,194,090,814.40

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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.