Home / 3,115,947,652.80-4,673,921,479.20-1,954,997,073.60

Finding the Fourth Proportional to 3,115,947,652.80, 4,673,921,479.20 and 1,954,997,073.60

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Solution

The fourth proportional to 3,115,947,652.80, 4,673,921,479.20 and 1,954,997,073.60 is: 2,932,495,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,947,652.80 : 4,673,921,479.20 = 1,954,997,073.60 : x
  2. Step 2: Convert to fraction form
    3,115,947,652.80/4,673,921,479.20 = 1,954,997,073.60/x
  3. Step 3: Cross multiply
    3,115,947,652.80x = 4,673,921,479.20 × 1,954,997,073.60
  4. Step 4: Simplify right side
    3,115,947,652.80x = 9,137,502,814,072,182,784
  5. Step 5: Solve for x
    x = 9,137,502,814,072,182,784/3,115,947,652.80
  6. Step 6: Final answer
    x = 2,932,495,610.40

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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.