Home / 1,654,222,150.08-2,282,723,998.56-911,624,725.44

Finding the Fourth Proportional to 1,654,222,150.08, 2,282,723,998.56 and 911,624,725.44

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Solution

The fourth proportional to 1,654,222,150.08, 2,282,723,998.56 and 911,624,725.44 is: 1,257,985,596.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,222,150.08 : 2,282,723,998.56 = 911,624,725.44 : x
  2. Step 2: Convert to fraction form
    1,654,222,150.08/2,282,723,998.56 = 911,624,725.44/x
  3. Step 3: Cross multiply
    1,654,222,150.08x = 2,282,723,998.56 × 911,624,725.44
  4. Step 4: Simplify right side
    1,654,222,150.08x = 2,080,987,638,442,558,976
  5. Step 5: Solve for x
    x = 2,080,987,638,442,558,976/1,654,222,150.08
  6. Step 6: Final answer
    x = 1,257,985,596.64

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Double scale
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1.5x scale

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.