Home / 1,056,115,266.30-1,584,172,899.45-965,341,352.70

Finding the Fourth Proportional to 1,056,115,266.30, 1,584,172,899.45 and 965,341,352.70

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Solution

The fourth proportional to 1,056,115,266.30, 1,584,172,899.45 and 965,341,352.70 is: 1,448,012,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,115,266.30 : 1,584,172,899.45 = 965,341,352.70 : x
  2. Step 2: Convert to fraction form
    1,056,115,266.30/1,584,172,899.45 = 965,341,352.70/x
  3. Step 3: Cross multiply
    1,056,115,266.30x = 1,584,172,899.45 × 965,341,352.70
  4. Step 4: Simplify right side
    1,056,115,266.30x = 1,529,267,609,665,744,128
  5. Step 5: Solve for x
    x = 1,529,267,609,665,744,128/1,056,115,266.30
  6. Step 6: Final answer
    x = 1,448,012,029.05

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Double scale
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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.