Home / 19,577,896,487.28-29,345,936,558.44-11,165,688,587.56

Finding the Fourth Proportional to 19,577,896,487.28, 29,345,936,558.44 and 11,165,688,587.56

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Solution

The fourth proportional to 19,577,896,487.28, 29,345,936,558.44 and 11,165,688,587.56 is: 16,736,608,508.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,577,896,487.28 : 29,345,936,558.44 = 11,165,688,587.56 : x
  2. Step 2: Convert to fraction form
    19,577,896,487.28/29,345,936,558.44 = 11,165,688,587.56/x
  3. Step 3: Cross multiply
    19,577,896,487.28x = 29,345,936,558.44 × 11,165,688,587.56
  4. Step 4: Simplify right side
    19,577,896,487.28x = 327,667,588,921,833,291,776
  5. Step 5: Solve for x
    x = 327,667,588,921,833,291,776/19,577,896,487.28
  6. Step 6: Final answer
    x = 16,736,608,508.21

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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.