Home / 2,021,876,466.36-2,790,136,001.01-1,129,810,523.22

Finding the Fourth Proportional to 2,021,876,466.36, 2,790,136,001.01 and 1,129,810,523.22

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Solution

The fourth proportional to 2,021,876,466.36, 2,790,136,001.01 and 1,129,810,523.22 is: 1,559,108,614.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,876,466.36 : 2,790,136,001.01 = 1,129,810,523.22 : x
  2. Step 2: Convert to fraction form
    2,021,876,466.36/2,790,136,001.01 = 1,129,810,523.22/x
  3. Step 3: Cross multiply
    2,021,876,466.36x = 2,790,136,001.01 × 1,129,810,523.22
  4. Step 4: Simplify right side
    2,021,876,466.36x = 3,152,325,015,156,066,816
  5. Step 5: Solve for x
    x = 3,152,325,015,156,066,816/2,021,876,466.36
  6. Step 6: Final answer
    x = 1,559,108,614.01

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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.