Home / 1,068,915,301.22-1,474,578,929.86-927,588,162.74

Finding the Fourth Proportional to 1,068,915,301.22, 1,474,578,929.86 and 927,588,162.74

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Solution

The fourth proportional to 1,068,915,301.22, 1,474,578,929.86 and 927,588,162.74 is: 1,279,616,784.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,915,301.22 : 1,474,578,929.86 = 927,588,162.74 : x
  2. Step 2: Convert to fraction form
    1,068,915,301.22/1,474,578,929.86 = 927,588,162.74/x
  3. Step 3: Cross multiply
    1,068,915,301.22x = 1,474,578,929.86 × 927,588,162.74
  4. Step 4: Simplify right side
    1,068,915,301.22x = 1,367,801,960,354,260,992
  5. Step 5: Solve for x
    x = 1,367,801,960,354,260,992/1,068,915,301.22
  6. Step 6: Final answer
    x = 1,279,616,784.22

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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.