Home / 3,820,921,738,633.90-5,732,187,656,285.70-1,239,142,934,777.20

Finding the Fourth Proportional to 3,820,921,738,633.90, 5,732,187,656,285.70 and 1,239,142,934,777.20

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Solution

The fourth proportional to 3,820,921,738,633.90, 5,732,187,656,285.70 and 1,239,142,934,777.20 is: 1,858,975,483,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,921,738,633.90 : 5,732,187,656,285.70 = 1,239,142,934,777.20 : x
  2. Step 2: Convert to fraction form
    3,820,921,738,633.90/5,732,187,656,285.70 = 1,239,142,934,777.20/x
  3. Step 3: Cross multiply
    3,820,921,738,633.90x = 5,732,187,656,285.70 × 1,239,142,934,777.20
  4. Step 4: Simplify right side
    3,820,921,738,633.90x = 7,102,999,835,103,502,178,189,312
  5. Step 5: Solve for x
    x = 7,102,999,835,103,502,178,189,312/3,820,921,738,633.90
  6. Step 6: Final answer
    x = 1,858,975,483,136.45

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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.