Home / 10,165,100,330.34-14,028,179,084.28-5,649,169,689.21

Finding the Fourth Proportional to 10,165,100,330.34, 14,028,179,084.28 and 5,649,169,689.21

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Solution

The fourth proportional to 10,165,100,330.34, 14,028,179,084.28 and 5,649,169,689.21 is: 7,796,043,472.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,100,330.34 : 14,028,179,084.28 = 5,649,169,689.21 : x
  2. Step 2: Convert to fraction form
    10,165,100,330.34/14,028,179,084.28 = 5,649,169,689.21/x
  3. Step 3: Cross multiply
    10,165,100,330.34x = 14,028,179,084.28 × 5,649,169,689.21
  4. Step 4: Simplify right side
    10,165,100,330.34x = 79,247,564,077,724,270,592
  5. Step 5: Solve for x
    x = 79,247,564,077,724,270,592/10,165,100,330.34
  6. Step 6: Final answer
    x = 7,796,043,472.51

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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.