Home / 5,409,129,243.08-7,464,599,063.22-2,997,967,404.58

Finding the Fourth Proportional to 5,409,129,243.08, 7,464,599,063.22 and 2,997,967,404.58

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Solution

The fourth proportional to 5,409,129,243.08, 7,464,599,063.22 and 2,997,967,404.58 is: 4,137,195,410.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409,129,243.08 : 7,464,599,063.22 = 2,997,967,404.58 : x
  2. Step 2: Convert to fraction form
    5,409,129,243.08/7,464,599,063.22 = 2,997,967,404.58/x
  3. Step 3: Cross multiply
    5,409,129,243.08x = 7,464,599,063.22 × 2,997,967,404.58
  4. Step 4: Simplify right side
    5,409,129,243.08x = 22,378,624,679,785,291,776
  5. Step 5: Solve for x
    x = 22,378,624,679,785,291,776/5,409,129,243.08
  6. Step 6: Final answer
    x = 4,137,195,410.59

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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.