Home / 1,058,580,128.64-1,587,660,937.72-1,006,083,058.06

Finding the Fourth Proportional to 1,058,580,128.64, 1,587,660,937.72 and 1,006,083,058.06

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Solution

The fourth proportional to 1,058,580,128.64, 1,587,660,937.72 and 1,006,083,058.06 is: 1,508,925,709.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,580,128.64 : 1,587,660,937.72 = 1,006,083,058.06 : x
  2. Step 2: Convert to fraction form
    1,058,580,128.64/1,587,660,937.72 = 1,006,083,058.06/x
  3. Step 3: Cross multiply
    1,058,580,128.64x = 1,587,660,937.72 × 1,006,083,058.06
  4. Step 4: Simplify right side
    1,058,580,128.64x = 1,597,318,771,383,134,720
  5. Step 5: Solve for x
    x = 1,597,318,771,383,134,720/1,058,580,128.64
  6. Step 6: Final answer
    x = 1,508,925,709.22

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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.