Home / 10,269,112,725.42-14,171,343,944.40-5,691,669,038.46

Finding the Fourth Proportional to 10,269,112,725.42, 14,171,343,944.40 and 5,691,669,038.46

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Solution

The fourth proportional to 10,269,112,725.42, 14,171,343,944.40 and 5,691,669,038.46 is: 7,854,485,749.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,112,725.42 : 14,171,343,944.40 = 5,691,669,038.46 : x
  2. Step 2: Convert to fraction form
    10,269,112,725.42/14,171,343,944.40 = 5,691,669,038.46/x
  3. Step 3: Cross multiply
    10,269,112,725.42x = 14,171,343,944.40 × 5,691,669,038.46
  4. Step 4: Simplify right side
    10,269,112,725.42x = 80,658,599,561,709,092,864
  5. Step 5: Solve for x
    x = 80,658,599,561,709,092,864/10,269,112,725.42
  6. Step 6: Final answer
    x = 7,854,485,749.49

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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.