Home / 39,916,970,267.91-55,085,420,056.19-22,095,627,773.91

Finding the Fourth Proportional to 39,916,970,267.91, 55,085,420,056.19 and 22,095,627,773.91

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Solution

The fourth proportional to 39,916,970,267.91, 55,085,420,056.19 and 22,095,627,773.91 is: 30,491,966,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,916,970,267.91 : 55,085,420,056.19 = 22,095,627,773.91 : x
  2. Step 2: Convert to fraction form
    39,916,970,267.91/55,085,420,056.19 = 22,095,627,773.91/x
  3. Step 3: Cross multiply
    39,916,970,267.91x = 55,085,420,056.19 × 22,095,627,773.91
  4. Step 4: Simplify right side
    39,916,970,267.91x = 1,217,146,937,331,050,872,832
  5. Step 5: Solve for x
    x = 1,217,146,937,331,050,872,832/39,916,970,267.91
  6. Step 6: Final answer
    x = 30,491,966,929.40

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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.