Home / 2,955,127,902.80-4,429,768,078.20-1,399,685,291.60

Finding the Fourth Proportional to 2,955,127,902.80, 4,429,768,078.20 and 1,399,685,291.60

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Solution

The fourth proportional to 2,955,127,902.80, 4,429,768,078.20 and 1,399,685,291.60 is: 2,098,143,101.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,127,902.80 : 4,429,768,078.20 = 1,399,685,291.60 : x
  2. Step 2: Convert to fraction form
    2,955,127,902.80/4,429,768,078.20 = 1,399,685,291.60/x
  3. Step 3: Cross multiply
    2,955,127,902.80x = 4,429,768,078.20 × 1,399,685,291.60
  4. Step 4: Simplify right side
    2,955,127,902.80x = 6,200,281,224,255,737,856
  5. Step 5: Solve for x
    x = 6,200,281,224,255,737,856/2,955,127,902.80
  6. Step 6: Final answer
    x = 2,098,143,101.82

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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.