Home / 1,068,915,303.37-1,474,578,932.84-927,588,164.88

Finding the Fourth Proportional to 1,068,915,303.37, 1,474,578,932.84 and 927,588,164.88

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Solution

The fourth proportional to 1,068,915,303.37, 1,474,578,932.84 and 927,588,164.88 is: 1,279,616,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,915,303.37 : 1,474,578,932.84 = 927,588,164.88 : x
  2. Step 2: Convert to fraction form
    1,068,915,303.37/1,474,578,932.84 = 927,588,164.88/x
  3. Step 3: Cross multiply
    1,068,915,303.37x = 1,474,578,932.84 × 927,588,164.88
  4. Step 4: Simplify right side
    1,068,915,303.37x = 1,367,801,966,279,126,528
  5. Step 5: Solve for x
    x = 1,367,801,966,279,126,528/1,068,915,303.37
  6. Step 6: Final answer
    x = 1,279,616,787.20

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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.