Home / 5,479,128,988,465.40-7,561,202,959,803.80-3,010,099,804,876.20

Finding the Fourth Proportional to 5,479,128,988,465.40, 7,561,202,959,803.80 and 3,010,099,804,876.20

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Solution

The fourth proportional to 5,479,128,988,465.40, 7,561,202,959,803.80 and 3,010,099,804,876.20 is: 4,153,940,453,281.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,128,988,465.40 : 7,561,202,959,803.80 = 3,010,099,804,876.20 : x
  2. Step 2: Convert to fraction form
    5,479,128,988,465.40/7,561,202,959,803.80 = 3,010,099,804,876.20/x
  3. Step 3: Cross multiply
    5,479,128,988,465.40x = 7,561,202,959,803.80 × 3,010,099,804,876.20
  4. Step 4: Simplify right side
    5,479,128,988,465.40x = 22,759,975,553,934,763,778,637,824
  5. Step 5: Solve for x
    x = 22,759,975,553,934,763,778,637,824/5,479,128,988,465.40
  6. Step 6: Final answer
    x = 4,153,940,453,281.68

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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.