Home / 1,679,630,829.60-2,519,446,244.40-1,603,103,325.60

Finding the Fourth Proportional to 1,679,630,829.60, 2,519,446,244.40 and 1,603,103,325.60

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Solution

The fourth proportional to 1,679,630,829.60, 2,519,446,244.40 and 1,603,103,325.60 is: 2,404,654,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,630,829.60 : 2,519,446,244.40 = 1,603,103,325.60 : x
  2. Step 2: Convert to fraction form
    1,679,630,829.60/2,519,446,244.40 = 1,603,103,325.60/x
  3. Step 3: Cross multiply
    1,679,630,829.60x = 2,519,446,244.40 × 1,603,103,325.60
  4. Step 4: Simplify right side
    1,679,630,829.60x = 4,038,932,653,068,070,400
  5. Step 5: Solve for x
    x = 4,038,932,653,068,070,400/1,679,630,829.60
  6. Step 6: Final answer
    x = 2,404,654,988.40

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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.