Home / 15,731,682,435-23,582,186,221.50-6,285,509,978.76

Finding the Fourth Proportional to 15,731,682,435, 23,582,186,221.50 and 6,285,509,978.76

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Solution

The fourth proportional to 15,731,682,435, 23,582,186,221.50 and 6,285,509,978.76 is: 9,422,136,979.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,731,682,435 : 23,582,186,221.50 = 6,285,509,978.76 : x
  2. Step 2: Convert to fraction form
    15,731,682,435/23,582,186,221.50 = 6,285,509,978.76/x
  3. Step 3: Cross multiply
    15,731,682,435x = 23,582,186,221.50 × 6,285,509,978.76
  4. Step 4: Simplify right side
    15,731,682,435x = 148,226,066,816,214,827,008
  5. Step 5: Solve for x
    x = 148,226,066,816,214,827,008/15,731,682,435
  6. Step 6: Final answer
    x = 9,422,136,979.22

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1.5x scale

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.