Home / 1,871,470,316.72-2,582,629,661.94-1,024,751,191.52

Finding the Fourth Proportional to 1,871,470,316.72, 2,582,629,661.94 and 1,024,751,191.52

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Solution

The fourth proportional to 1,871,470,316.72, 2,582,629,661.94 and 1,024,751,191.52 is: 1,414,156,986.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,470,316.72 : 2,582,629,661.94 = 1,024,751,191.52 : x
  2. Step 2: Convert to fraction form
    1,871,470,316.72/2,582,629,661.94 = 1,024,751,191.52/x
  3. Step 3: Cross multiply
    1,871,470,316.72x = 2,582,629,661.94 × 1,024,751,191.52
  4. Step 4: Simplify right side
    1,871,470,316.72x = 2,646,552,823,327,909,888
  5. Step 5: Solve for x
    x = 2,646,552,823,327,909,888/1,871,470,316.72
  6. Step 6: Final answer
    x = 1,414,156,986.45

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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.