Home / 4,046,112,115.30-6,069,336,134.55-1,285,663,219.30

Finding the Fourth Proportional to 4,046,112,115.30, 6,069,336,134.55 and 1,285,663,219.30

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Solution

The fourth proportional to 4,046,112,115.30, 6,069,336,134.55 and 1,285,663,219.30 is: 1,928,548,199.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046,112,115.30 : 6,069,336,134.55 = 1,285,663,219.30 : x
  2. Step 2: Convert to fraction form
    4,046,112,115.30/6,069,336,134.55 = 1,285,663,219.30/x
  3. Step 3: Cross multiply
    4,046,112,115.30x = 6,069,336,134.55 × 1,285,663,219.30
  4. Step 4: Simplify right side
    4,046,112,115.30x = 7,803,122,233,759,371,264
  5. Step 5: Solve for x
    x = 7,803,122,233,759,371,264/4,046,112,115.30
  6. Step 6: Final answer
    x = 1,928,548,199.21

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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.