Home / 2,151,431,810.50-2,968,897,514.37-1,198,763,325.58

Finding the Fourth Proportional to 2,151,431,810.50, 2,968,897,514.37 and 1,198,763,325.58

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Solution

The fourth proportional to 2,151,431,810.50, 2,968,897,514.37 and 1,198,763,325.58 is: 1,654,249,714.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,431,810.50 : 2,968,897,514.37 = 1,198,763,325.58 : x
  2. Step 2: Convert to fraction form
    2,151,431,810.50/2,968,897,514.37 = 1,198,763,325.58/x
  3. Step 3: Cross multiply
    2,151,431,810.50x = 2,968,897,514.37 × 1,198,763,325.58
  4. Step 4: Simplify right side
    2,151,431,810.50x = 3,559,005,457,632,376,832
  5. Step 5: Solve for x
    x = 3,559,005,457,632,376,832/2,151,431,810.50
  6. Step 6: Final answer
    x = 1,654,249,714.20

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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.