Home / 1,943,301,501.36-2,912,610,286.38-892,589,795.51

Finding the Fourth Proportional to 1,943,301,501.36, 2,912,610,286.38 and 892,589,795.51

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Solution

The fourth proportional to 1,943,301,501.36, 2,912,610,286.38 and 892,589,795.51 is: 1,337,808,990.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,301,501.36 : 2,912,610,286.38 = 892,589,795.51 : x
  2. Step 2: Convert to fraction form
    1,943,301,501.36/2,912,610,286.38 = 892,589,795.51/x
  3. Step 3: Cross multiply
    1,943,301,501.36x = 2,912,610,286.38 × 892,589,795.51
  4. Step 4: Simplify right side
    1,943,301,501.36x = 2,599,766,219,908,986,368
  5. Step 5: Solve for x
    x = 2,599,766,219,908,986,368/1,943,301,501.36
  6. Step 6: Final answer
    x = 1,337,808,990.57

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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.