Home / 1,064,725,231.20-1,594,400,461.20-699,240,789.60

Finding the Fourth Proportional to 1,064,725,231.20, 1,594,400,461.20 and 699,240,789.60

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Solution

The fourth proportional to 1,064,725,231.20, 1,594,400,461.20 and 699,240,789.60 is: 1,047,096,288.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,725,231.20 : 1,594,400,461.20 = 699,240,789.60 : x
  2. Step 2: Convert to fraction form
    1,064,725,231.20/1,594,400,461.20 = 699,240,789.60/x
  3. Step 3: Cross multiply
    1,064,725,231.20x = 1,594,400,461.20 × 699,240,789.60
  4. Step 4: Simplify right side
    1,064,725,231.20x = 1,114,869,837,428,092,288
  5. Step 5: Solve for x
    x = 1,114,869,837,428,092,288/1,064,725,231.20
  6. Step 6: Final answer
    x = 1,047,096,288.09

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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.