Home / 924,558,639.36-1,387,314,760.32-433,321,815.04

Finding the Fourth Proportional to 924,558,639.36, 1,387,314,760.32 and 433,321,815.04

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Solution

The fourth proportional to 924,558,639.36, 1,387,314,760.32 and 433,321,815.04 is: 650,206,189.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,558,639.36 : 1,387,314,760.32 = 433,321,815.04 : x
  2. Step 2: Convert to fraction form
    924,558,639.36/1,387,314,760.32 = 433,321,815.04/x
  3. Step 3: Cross multiply
    924,558,639.36x = 1,387,314,760.32 × 433,321,815.04
  4. Step 4: Simplify right side
    924,558,639.36x = 601,153,749,973,644,928
  5. Step 5: Solve for x
    x = 601,153,749,973,644,928/924,558,639.36
  6. Step 6: Final answer
    x = 650,206,189.61

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1.5x scale

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.