Home / 2,500,989,058.40-3,746,748,382.07-1,669,435,321.28

Finding the Fourth Proportional to 2,500,989,058.40, 3,746,748,382.07 and 1,669,435,321.28

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Solution

The fourth proportional to 2,500,989,058.40, 3,746,748,382.07 and 1,669,435,321.28 is: 2,500,992,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,989,058.40 : 3,746,748,382.07 = 1,669,435,321.28 : x
  2. Step 2: Convert to fraction form
    2,500,989,058.40/3,746,748,382.07 = 1,669,435,321.28/x
  3. Step 3: Cross multiply
    2,500,989,058.40x = 3,746,748,382.07 × 1,669,435,321.28
  4. Step 4: Simplify right side
    2,500,989,058.40x = 6,254,954,088,949,270,528
  5. Step 5: Solve for x
    x = 6,254,954,088,949,270,528/2,500,989,058.40
  6. Step 6: Final answer
    x = 2,500,992,184.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.