Home / 3,820,921,738,784.40-5,732,187,656,510-1,239,142,934,927.40

Finding the Fourth Proportional to 3,820,921,738,784.40, 5,732,187,656,510 and 1,239,142,934,927.40

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Solution

The fourth proportional to 3,820,921,738,784.40, 5,732,187,656,510 and 1,239,142,934,927.40 is: 1,858,975,483,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,921,738,784.40 : 5,732,187,656,510 = 1,239,142,934,927.40 : x
  2. Step 2: Convert to fraction form
    3,820,921,738,784.40/5,732,187,656,510 = 1,239,142,934,927.40/x
  3. Step 3: Cross multiply
    3,820,921,738,784.40x = 5,732,187,656,510 × 1,239,142,934,927.40
  4. Step 4: Simplify right side
    3,820,921,738,784.40x = 7,102,999,836,242,415,835,938,816
  5. Step 5: Solve for x
    x = 7,102,999,836,242,415,835,938,816/3,820,921,738,784.40
  6. Step 6: Final answer
    x = 1,858,975,483,361.30

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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.