Home / 6,709,871,948,810.90-9,259,851,759,576.80-3,893,917,382,919.40

Finding the Fourth Proportional to 6,709,871,948,810.90, 9,259,851,759,576.80 and 3,893,917,382,919.40

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Solution

The fourth proportional to 6,709,871,948,810.90, 9,259,851,759,576.80 and 3,893,917,382,919.40 is: 5,373,738,575,780.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,871,948,810.90 : 9,259,851,759,576.80 = 3,893,917,382,919.40 : x
  2. Step 2: Convert to fraction form
    6,709,871,948,810.90/9,259,851,759,576.80 = 3,893,917,382,919.40/x
  3. Step 3: Cross multiply
    6,709,871,948,810.90x = 9,259,851,759,576.80 × 3,893,917,382,919.40
  4. Step 4: Simplify right side
    6,709,871,948,810.90x = 36,057,097,729,872,896,876,085,248
  5. Step 5: Solve for x
    x = 36,057,097,729,872,896,876,085,248/6,709,871,948,810.90
  6. Step 6: Final answer
    x = 5,373,738,575,780.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.