Home / 4,046,112,101.55-6,069,336,113.93-1,285,663,205.55

Finding the Fourth Proportional to 4,046,112,101.55, 6,069,336,113.93 and 1,285,663,205.55

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Solution

The fourth proportional to 4,046,112,101.55, 6,069,336,113.93 and 1,285,663,205.55 is: 1,928,548,178.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046,112,101.55 : 6,069,336,113.93 = 1,285,663,205.55 : x
  2. Step 2: Convert to fraction form
    4,046,112,101.55/6,069,336,113.93 = 1,285,663,205.55/x
  3. Step 3: Cross multiply
    4,046,112,101.55x = 6,069,336,113.93 × 1,285,663,205.55
  4. Step 4: Simplify right side
    4,046,112,101.55x = 7,803,122,123,789,195,264
  5. Step 5: Solve for x
    x = 7,803,122,123,789,195,264/4,046,112,101.55
  6. Step 6: Final answer
    x = 1,928,548,178.58

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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.