Home / 1,889,236,673.31-2,608,090,495.65-1,175,002,444.38

Finding the Fourth Proportional to 1,889,236,673.31, 2,608,090,495.65 and 1,175,002,444.38

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Solution

The fourth proportional to 1,889,236,673.31, 2,608,090,495.65 and 1,175,002,444.38 is: 1,622,090,419.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,236,673.31 : 2,608,090,495.65 = 1,175,002,444.38 : x
  2. Step 2: Convert to fraction form
    1,889,236,673.31/2,608,090,495.65 = 1,175,002,444.38/x
  3. Step 3: Cross multiply
    1,889,236,673.31x = 2,608,090,495.65 × 1,175,002,444.38
  4. Step 4: Simplify right side
    1,889,236,673.31x = 3,064,512,707,552,996,352
  5. Step 5: Solve for x
    x = 3,064,512,707,552,996,352/1,889,236,673.31
  6. Step 6: Final answer
    x = 1,622,090,419.29

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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.