Home / 64,088,045,783.30-96,132,068,674.95-54,619,042,621.70

Finding the Fourth Proportional to 64,088,045,783.30, 96,132,068,674.95 and 54,619,042,621.70

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Solution

The fourth proportional to 64,088,045,783.30, 96,132,068,674.95 and 54,619,042,621.70 is: 81,928,563,932.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,088,045,783.30 : 96,132,068,674.95 = 54,619,042,621.70 : x
  2. Step 2: Convert to fraction form
    64,088,045,783.30/96,132,068,674.95 = 54,619,042,621.70/x
  3. Step 3: Cross multiply
    64,088,045,783.30x = 96,132,068,674.95 × 54,619,042,621.70
  4. Step 4: Simplify right side
    64,088,045,783.30x = 5,250,641,556,269,284,982,784
  5. Step 5: Solve for x
    x = 5,250,641,556,269,284,982,784/64,088,045,783.30
  6. Step 6: Final answer
    x = 81,928,563,932.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.