Home / 3,820,921,738,782.30-5,732,187,656,507.10-1,239,142,934,925.40

Finding the Fourth Proportional to 3,820,921,738,782.30, 5,732,187,656,507.10 and 1,239,142,934,925.40

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Solution

The fourth proportional to 3,820,921,738,782.30, 5,732,187,656,507.10 and 1,239,142,934,925.40 is: 1,858,975,483,358.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,921,738,782.30 : 5,732,187,656,507.10 = 1,239,142,934,925.40 : x
  2. Step 2: Convert to fraction form
    3,820,921,738,782.30/5,732,187,656,507.10 = 1,239,142,934,925.40/x
  3. Step 3: Cross multiply
    3,820,921,738,782.30x = 5,732,187,656,507.10 × 1,239,142,934,925.40
  4. Step 4: Simplify right side
    3,820,921,738,782.30x = 7,102,999,836,227,357,680,599,040
  5. Step 5: Solve for x
    x = 7,102,999,836,227,357,680,599,040/3,820,921,738,782.30
  6. Step 6: Final answer
    x = 1,858,975,483,358.38

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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.