Home / 934,728,617.30-1,283,170,789.65-802,339,775.14

Finding the Fourth Proportional to 934,728,617.30, 1,283,170,789.65 and 802,339,775.14

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Solution

The fourth proportional to 934,728,617.30, 1,283,170,789.65 and 802,339,775.14 is: 1,101,430,879.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,728,617.30 : 1,283,170,789.65 = 802,339,775.14 : x
  2. Step 2: Convert to fraction form
    934,728,617.30/1,283,170,789.65 = 802,339,775.14/x
  3. Step 3: Cross multiply
    934,728,617.30x = 1,283,170,789.65 × 802,339,775.14
  4. Step 4: Simplify right side
    934,728,617.30x = 1,029,538,962,833,997,312
  5. Step 5: Solve for x
    x = 1,029,538,962,833,997,312/934,728,617.30
  6. Step 6: Final answer
    x = 1,101,430,879.27

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.