Home / 1,367,077,307.14-1,886,870,181.17-831,115,087.10

Finding the Fourth Proportional to 1,367,077,307.14, 1,886,870,181.17 and 831,115,087.10

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Solution

The fourth proportional to 1,367,077,307.14, 1,886,870,181.17 and 831,115,087.10 is: 1,147,123,331.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,077,307.14 : 1,886,870,181.17 = 831,115,087.10 : x
  2. Step 2: Convert to fraction form
    1,367,077,307.14/1,886,870,181.17 = 831,115,087.10/x
  3. Step 3: Cross multiply
    1,367,077,307.14x = 1,886,870,181.17 × 831,115,087.10
  4. Step 4: Simplify right side
    1,367,077,307.14x = 1,568,206,274,970,058,752
  5. Step 5: Solve for x
    x = 1,568,206,274,970,058,752/1,367,077,307.14
  6. Step 6: Final answer
    x = 1,147,123,331.49

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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.