Home / 7,032,586,910.70-10,548,880,366.05-2,126,018,001.90

Finding the Fourth Proportional to 7,032,586,910.70, 10,548,880,366.05 and 2,126,018,001.90

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Solution

The fourth proportional to 7,032,586,910.70, 10,548,880,366.05 and 2,126,018,001.90 is: 3,189,027,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,586,910.70 : 10,548,880,366.05 = 2,126,018,001.90 : x
  2. Step 2: Convert to fraction form
    7,032,586,910.70/10,548,880,366.05 = 2,126,018,001.90/x
  3. Step 3: Cross multiply
    7,032,586,910.70x = 10,548,880,366.05 × 2,126,018,001.90
  4. Step 4: Simplify right side
    7,032,586,910.70x = 22,427,109,558,111,760,384
  5. Step 5: Solve for x
    x = 22,427,109,558,111,760,384/7,032,586,910.70
  6. Step 6: Final answer
    x = 3,189,027,002.85

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1.5x scale

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.