Home / 10,166,490,117.64-15,241,001,260.72-3,533,257,460.64

Finding the Fourth Proportional to 10,166,490,117.64, 15,241,001,260.72 and 3,533,257,460.64

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Solution

The fourth proportional to 10,166,490,117.64, 15,241,001,260.72 and 3,533,257,460.64 is: 5,296,850,809.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,490,117.64 : 15,241,001,260.72 = 3,533,257,460.64 : x
  2. Step 2: Convert to fraction form
    10,166,490,117.64/15,241,001,260.72 = 3,533,257,460.64/x
  3. Step 3: Cross multiply
    10,166,490,117.64x = 15,241,001,260.72 × 3,533,257,460.64
  4. Step 4: Simplify right side
    10,166,490,117.64x = 53,850,381,412,062,584,832
  5. Step 5: Solve for x
    x = 53,850,381,412,062,584,832/10,166,490,117.64
  6. Step 6: Final answer
    x = 5,296,850,809.76

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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.