Home / 2,460,177,718.02-3,395,043,057.47-1,388,706,579.88

Finding the Fourth Proportional to 2,460,177,718.02, 3,395,043,057.47 and 1,388,706,579.88

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Solution

The fourth proportional to 2,460,177,718.02, 3,395,043,057.47 and 1,388,706,579.88 is: 1,916,413,842.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,177,718.02 : 3,395,043,057.47 = 1,388,706,579.88 : x
  2. Step 2: Convert to fraction form
    2,460,177,718.02/3,395,043,057.47 = 1,388,706,579.88/x
  3. Step 3: Cross multiply
    2,460,177,718.02x = 3,395,043,057.47 × 1,388,706,579.88
  4. Step 4: Simplify right side
    2,460,177,718.02x = 4,714,718,632,876,986,368
  5. Step 5: Solve for x
    x = 4,714,718,632,876,986,368/2,460,177,718.02
  6. Step 6: Final answer
    x = 1,916,413,842.12

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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.