Home / 3,587,964,429.60-5,381,946,644.40-2,620,505,613.60

Finding the Fourth Proportional to 3,587,964,429.60, 5,381,946,644.40 and 2,620,505,613.60

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Solution

The fourth proportional to 3,587,964,429.60, 5,381,946,644.40 and 2,620,505,613.60 is: 3,930,758,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,964,429.60 : 5,381,946,644.40 = 2,620,505,613.60 : x
  2. Step 2: Convert to fraction form
    3,587,964,429.60/5,381,946,644.40 = 2,620,505,613.60/x
  3. Step 3: Cross multiply
    3,587,964,429.60x = 5,381,946,644.40 × 2,620,505,613.60
  4. Step 4: Simplify right side
    3,587,964,429.60x = 14,103,421,393,745,881,088
  5. Step 5: Solve for x
    x = 14,103,421,393,745,881,088/3,587,964,429.60
  6. Step 6: Final answer
    x = 3,930,758,420.40

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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.