Home / 55,336,011,709.05-76,363,732,190.14-29,961,500,229.63

Finding the Fourth Proportional to 55,336,011,709.05, 76,363,732,190.14 and 29,961,500,229.63

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Solution

The fourth proportional to 55,336,011,709.05, 76,363,732,190.14 and 29,961,500,229.63 is: 41,346,889,826.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,336,011,709.05 : 76,363,732,190.14 = 29,961,500,229.63 : x
  2. Step 2: Convert to fraction form
    55,336,011,709.05/76,363,732,190.14 = 29,961,500,229.63/x
  3. Step 3: Cross multiply
    55,336,011,709.05x = 76,363,732,190.14 × 29,961,500,229.63
  4. Step 4: Simplify right side
    55,336,011,709.05x = 2,287,971,979,550,223,499,264
  5. Step 5: Solve for x
    x = 2,287,971,979,550,223,499,264/55,336,011,709.05
  6. Step 6: Final answer
    x = 41,346,889,826.11

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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.