Home / 934,556,178.18-1,290,084,631.92-582,306,205.44

Finding the Fourth Proportional to 934,556,178.18, 1,290,084,631.92 and 582,306,205.44

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Solution

The fourth proportional to 934,556,178.18, 1,290,084,631.92 and 582,306,205.44 is: 803,829,993.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,556,178.18 : 1,290,084,631.92 = 582,306,205.44 : x
  2. Step 2: Convert to fraction form
    934,556,178.18/1,290,084,631.92 = 582,306,205.44/x
  3. Step 3: Cross multiply
    934,556,178.18x = 1,290,084,631.92 × 582,306,205.44
  4. Step 4: Simplify right side
    934,556,178.18x = 751,224,286,709,794,432
  5. Step 5: Solve for x
    x = 751,224,286,709,794,432/934,556,178.18
  6. Step 6: Final answer
    x = 803,829,993.58

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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.