Home / 5,479,128,988,470.40-7,561,202,959,810.40-3,010,099,804,881.20

Finding the Fourth Proportional to 5,479,128,988,470.40, 7,561,202,959,810.40 and 3,010,099,804,881.20

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Solution

The fourth proportional to 5,479,128,988,470.40, 7,561,202,959,810.40 and 3,010,099,804,881.20 is: 4,153,940,453,288.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,128,988,470.40 : 7,561,202,959,810.40 = 3,010,099,804,881.20 : x
  2. Step 2: Convert to fraction form
    5,479,128,988,470.40/7,561,202,959,810.40 = 3,010,099,804,881.20/x
  3. Step 3: Cross multiply
    5,479,128,988,470.40x = 7,561,202,959,810.40 × 3,010,099,804,881.20
  4. Step 4: Simplify right side
    5,479,128,988,470.40x = 22,759,975,553,992,440,894,455,808
  5. Step 5: Solve for x
    x = 22,759,975,553,992,440,894,455,808/5,479,128,988,470.40
  6. Step 6: Final answer
    x = 4,153,940,453,288.42

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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.