Home / 3,438,006,410.70-5,157,009,616.05-984,343,313.70

Finding the Fourth Proportional to 3,438,006,410.70, 5,157,009,616.05 and 984,343,313.70

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Solution

The fourth proportional to 3,438,006,410.70, 5,157,009,616.05 and 984,343,313.70 is: 1,476,514,970.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,006,410.70 : 5,157,009,616.05 = 984,343,313.70 : x
  2. Step 2: Convert to fraction form
    3,438,006,410.70/5,157,009,616.05 = 984,343,313.70/x
  3. Step 3: Cross multiply
    3,438,006,410.70x = 5,157,009,616.05 × 984,343,313.70
  4. Step 4: Simplify right side
    3,438,006,410.70x = 5,076,267,934,245,422,080
  5. Step 5: Solve for x
    x = 5,076,267,934,245,422,080/3,438,006,410.70
  6. Step 6: Final answer
    x = 1,476,514,970.55

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Double scale
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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.