Home / 1,558,816,566.84-2,151,166,683.78-932,284,894.32

Finding the Fourth Proportional to 1,558,816,566.84, 2,151,166,683.78 and 932,284,894.32

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Solution

The fourth proportional to 1,558,816,566.84, 2,151,166,683.78 and 932,284,894.32 is: 1,286,553,047.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,816,566.84 : 2,151,166,683.78 = 932,284,894.32 : x
  2. Step 2: Convert to fraction form
    1,558,816,566.84/2,151,166,683.78 = 932,284,894.32/x
  3. Step 3: Cross multiply
    1,558,816,566.84x = 2,151,166,683.78 × 932,284,894.32
  4. Step 4: Simplify right side
    1,558,816,566.84x = 2,005,500,204,452,542,464
  5. Step 5: Solve for x
    x = 2,005,500,204,452,542,464/1,558,816,566.84
  6. Step 6: Final answer
    x = 1,286,553,047.43

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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.