Home / 2,630,639,454.42-3,945,482,360.88-1,056,683,340.24

Finding the Fourth Proportional to 2,630,639,454.42, 3,945,482,360.88 and 1,056,683,340.24

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Solution

The fourth proportional to 2,630,639,454.42, 3,945,482,360.88 and 1,056,683,340.24 is: 1,584,833,479.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,639,454.42 : 3,945,482,360.88 = 1,056,683,340.24 : x
  2. Step 2: Convert to fraction form
    2,630,639,454.42/3,945,482,360.88 = 1,056,683,340.24/x
  3. Step 3: Cross multiply
    2,630,639,454.42x = 3,945,482,360.88 × 1,056,683,340.24
  4. Step 4: Simplify right side
    2,630,639,454.42x = 4,169,125,479,952,679,424
  5. Step 5: Solve for x
    x = 4,169,125,479,952,679,424/2,630,639,454.42
  6. Step 6: Final answer
    x = 1,584,833,479.54

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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.