Home / 2,545,121,870.93-3,512,213,145.96-1,473,470,388.61

Finding the Fourth Proportional to 2,545,121,870.93, 3,512,213,145.96 and 1,473,470,388.61

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Solution

The fourth proportional to 2,545,121,870.93, 3,512,213,145.96 and 1,473,470,388.61 is: 2,033,357,273.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,121,870.93 : 3,512,213,145.96 = 1,473,470,388.61 : x
  2. Step 2: Convert to fraction form
    2,545,121,870.93/3,512,213,145.96 = 1,473,470,388.61/x
  3. Step 3: Cross multiply
    2,545,121,870.93x = 3,512,213,145.96 × 1,473,470,388.61
  4. Step 4: Simplify right side
    2,545,121,870.93x = 5,175,142,069,058,831,360
  5. Step 5: Solve for x
    x = 5,175,142,069,058,831,360/2,545,121,870.93
  6. Step 6: Final answer
    x = 2,033,357,273.84

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1.5x scale

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.