Home / 2,039,758,869.60-3,059,638,304.40-1,305,094,831.20

Finding the Fourth Proportional to 2,039,758,869.60, 3,059,638,304.40 and 1,305,094,831.20

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Solution

The fourth proportional to 2,039,758,869.60, 3,059,638,304.40 and 1,305,094,831.20 is: 1,957,642,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,758,869.60 : 3,059,638,304.40 = 1,305,094,831.20 : x
  2. Step 2: Convert to fraction form
    2,039,758,869.60/3,059,638,304.40 = 1,305,094,831.20/x
  3. Step 3: Cross multiply
    2,039,758,869.60x = 3,059,638,304.40 × 1,305,094,831.20
  4. Step 4: Simplify right side
    2,039,758,869.60x = 3,993,118,136,413,972,480
  5. Step 5: Solve for x
    x = 3,993,118,136,413,972,480/2,039,758,869.60
  6. Step 6: Final answer
    x = 1,957,642,246.80

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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.