Home / 120,975,100,800.30-181,462,651,200.45-32,643,087,590.70

Finding the Fourth Proportional to 120,975,100,800.30, 181,462,651,200.45 and 32,643,087,590.70

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Solution

The fourth proportional to 120,975,100,800.30, 181,462,651,200.45 and 32,643,087,590.70 is: 48,964,631,386.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,975,100,800.30 : 181,462,651,200.45 = 32,643,087,590.70 : x
  2. Step 2: Convert to fraction form
    120,975,100,800.30/181,462,651,200.45 = 32,643,087,590.70/x
  3. Step 3: Cross multiply
    120,975,100,800.30x = 181,462,651,200.45 × 32,643,087,590.70
  4. Step 4: Simplify right side
    120,975,100,800.30x = 5,923,501,217,576,932,868,096
  5. Step 5: Solve for x
    x = 5,923,501,217,576,932,868,096/120,975,100,800.30
  6. Step 6: Final answer
    x = 48,964,631,386.05

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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.