Home / 2,051,997,778,963.40-2,831,838,578,435.20-1,126,084,990,921.10

Finding the Fourth Proportional to 2,051,997,778,963.40, 2,831,838,578,435.20 and 1,126,084,990,921.10

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Solution

The fourth proportional to 2,051,997,778,963.40, 2,831,838,578,435.20 and 1,126,084,990,921.10 is: 1,554,042,091,360.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,997,778,963.40 : 2,831,838,578,435.20 = 1,126,084,990,921.10 : x
  2. Step 2: Convert to fraction form
    2,051,997,778,963.40/2,831,838,578,435.20 = 1,126,084,990,921.10/x
  3. Step 3: Cross multiply
    2,051,997,778,963.40x = 2,831,838,578,435.20 × 1,126,084,990,921.10
  4. Step 4: Simplify right side
    2,051,997,778,963.40x = 3,188,890,919,887,223,360,847,872
  5. Step 5: Solve for x
    x = 3,188,890,919,887,223,360,847,872/2,051,997,778,963.40
  6. Step 6: Final answer
    x = 1,554,042,091,360.42

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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.