Home / 3,820,921,738,633.20-5,732,187,656,284.50-1,239,142,934,776.40

Finding the Fourth Proportional to 3,820,921,738,633.20, 5,732,187,656,284.50 and 1,239,142,934,776.40

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Solution

The fourth proportional to 3,820,921,738,633.20, 5,732,187,656,284.50 and 1,239,142,934,776.40 is: 1,858,975,483,135.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,921,738,633.20 : 5,732,187,656,284.50 = 1,239,142,934,776.40 : x
  2. Step 2: Convert to fraction form
    3,820,921,738,633.20/5,732,187,656,284.50 = 1,239,142,934,776.40/x
  3. Step 3: Cross multiply
    3,820,921,738,633.20x = 5,732,187,656,284.50 × 1,239,142,934,776.40
  4. Step 4: Simplify right side
    3,820,921,738,633.20x = 7,102,999,835,097,429,094,432,768
  5. Step 5: Solve for x
    x = 7,102,999,835,097,429,094,432,768/3,820,921,738,633.20
  6. Step 6: Final answer
    x = 1,858,975,483,135.20

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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.