Home / 6,407,300,642,298.30-8,842,832,907,363-3,806,025,254,132.20

Finding the Fourth Proportional to 6,407,300,642,298.30, 8,842,832,907,363 and 3,806,025,254,132.20

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Solution

The fourth proportional to 6,407,300,642,298.30, 8,842,832,907,363 and 3,806,025,254,132.20 is: 5,252,765,125,661.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407,300,642,298.30 : 8,842,832,907,363 = 3,806,025,254,132.20 : x
  2. Step 2: Convert to fraction form
    6,407,300,642,298.30/8,842,832,907,363 = 3,806,025,254,132.20/x
  3. Step 3: Cross multiply
    6,407,300,642,298.30x = 8,842,832,907,363 × 3,806,025,254,132.20
  4. Step 4: Simplify right side
    6,407,300,642,298.30x = 33,656,045,363,494,843,364,409,344
  5. Step 5: Solve for x
    x = 33,656,045,363,494,843,364,409,344/6,407,300,642,298.30
  6. Step 6: Final answer
    x = 5,252,765,125,661.78

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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.