Home / 7,224,869,329,548.80-9,970,582,778,672.80-3,932,458,093,339.20

Finding the Fourth Proportional to 7,224,869,329,548.80, 9,970,582,778,672.80 and 3,932,458,093,339.20

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Solution

The fourth proportional to 7,224,869,329,548.80, 9,970,582,778,672.80 and 3,932,458,093,339.20 is: 5,426,935,374,864.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,869,329,548.80 : 9,970,582,778,672.80 = 3,932,458,093,339.20 : x
  2. Step 2: Convert to fraction form
    7,224,869,329,548.80/9,970,582,778,672.80 = 3,932,458,093,339.20/x
  3. Step 3: Cross multiply
    7,224,869,329,548.80x = 9,970,582,778,672.80 × 3,932,458,093,339.20
  4. Step 4: Simplify right side
    7,224,869,329,548.80x = 39,208,898,943,300,310,338,109,440
  5. Step 5: Solve for x
    x = 39,208,898,943,300,310,338,109,440/7,224,869,329,548.80
  6. Step 6: Final answer
    x = 5,426,935,374,864.27

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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.