Home / 4,804,510,077.28-6,630,497,115.78-2,689,947,521.92

Finding the Fourth Proportional to 4,804,510,077.28, 6,630,497,115.78 and 2,689,947,521.92

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Solution

The fourth proportional to 4,804,510,077.28, 6,630,497,115.78 and 2,689,947,521.92 is: 3,712,280,544.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804,510,077.28 : 6,630,497,115.78 = 2,689,947,521.92 : x
  2. Step 2: Convert to fraction form
    4,804,510,077.28/6,630,497,115.78 = 2,689,947,521.92/x
  3. Step 3: Cross multiply
    4,804,510,077.28x = 6,630,497,115.78 × 2,689,947,521.92
  4. Step 4: Simplify right side
    4,804,510,077.28x = 17,835,689,285,690,118,144
  5. Step 5: Solve for x
    x = 17,835,689,285,690,118,144/4,804,510,077.28
  6. Step 6: Final answer
    x = 3,712,280,544.49

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Double scale
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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.