Home / 1,049,111,792.19-1,447,901,229.96-597,099,665.61

Finding the Fourth Proportional to 1,049,111,792.19, 1,447,901,229.96 and 597,099,665.61

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Solution

The fourth proportional to 1,049,111,792.19, 1,447,901,229.96 and 597,099,665.61 is: 824,069,795.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,111,792.19 : 1,447,901,229.96 = 597,099,665.61 : x
  2. Step 2: Convert to fraction form
    1,049,111,792.19/1,447,901,229.96 = 597,099,665.61/x
  3. Step 3: Cross multiply
    1,049,111,792.19x = 1,447,901,229.96 × 597,099,665.61
  4. Step 4: Simplify right side
    1,049,111,792.19x = 864,541,340,245,423,744
  5. Step 5: Solve for x
    x = 864,541,340,245,423,744/1,049,111,792.19
  6. Step 6: Final answer
    x = 824,069,795.69

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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.