Home / 6,407,300,642,287-8,842,832,907,347.40-3,806,025,254,121

Finding the Fourth Proportional to 6,407,300,642,287, 8,842,832,907,347.40 and 3,806,025,254,121

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Solution

The fourth proportional to 6,407,300,642,287, 8,842,832,907,347.40 and 3,806,025,254,121 is: 5,252,765,125,646.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407,300,642,287 : 8,842,832,907,347.40 = 3,806,025,254,121 : x
  2. Step 2: Convert to fraction form
    6,407,300,642,287/8,842,832,907,347.40 = 3,806,025,254,121/x
  3. Step 3: Cross multiply
    6,407,300,642,287x = 8,842,832,907,347.40 × 3,806,025,254,121
  4. Step 4: Simplify right side
    6,407,300,642,287x = 33,656,045,363,336,432,085,630,976
  5. Step 5: Solve for x
    x = 33,656,045,363,336,432,085,630,976/6,407,300,642,287
  6. Step 6: Final answer
    x = 5,252,765,125,646.32

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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.