Home / 2,755,058,220.60-4,132,587,330.90-1,120,455,929.40

Finding the Fourth Proportional to 2,755,058,220.60, 4,132,587,330.90 and 1,120,455,929.40

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Solution

The fourth proportional to 2,755,058,220.60, 4,132,587,330.90 and 1,120,455,929.40 is: 1,680,683,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,058,220.60 : 4,132,587,330.90 = 1,120,455,929.40 : x
  2. Step 2: Convert to fraction form
    2,755,058,220.60/4,132,587,330.90 = 1,120,455,929.40/x
  3. Step 3: Cross multiply
    2,755,058,220.60x = 4,132,587,330.90 × 1,120,455,929.40
  4. Step 4: Simplify right side
    2,755,058,220.60x = 4,630,381,978,670,225,408
  5. Step 5: Solve for x
    x = 4,630,381,978,670,225,408/2,755,058,220.60
  6. Step 6: Final answer
    x = 1,680,683,894.10

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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.