Home / 12,034,872,001.80-18,052,308,002.70-3,753,745,763.40

Finding the Fourth Proportional to 12,034,872,001.80, 18,052,308,002.70 and 3,753,745,763.40

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Solution

The fourth proportional to 12,034,872,001.80, 18,052,308,002.70 and 3,753,745,763.40 is: 5,630,618,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,872,001.80 : 18,052,308,002.70 = 3,753,745,763.40 : x
  2. Step 2: Convert to fraction form
    12,034,872,001.80/18,052,308,002.70 = 3,753,745,763.40/x
  3. Step 3: Cross multiply
    12,034,872,001.80x = 18,052,308,002.70 × 3,753,745,763.40
  4. Step 4: Simplify right side
    12,034,872,001.80x = 67,763,774,684,727,042,048
  5. Step 5: Solve for x
    x = 67,763,774,684,727,042,048/12,034,872,001.80
  6. Step 6: Final answer
    x = 5,630,618,645.10

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1.5x scale

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.