Home / 2,058,077,702.16-3,087,183,159.86-979,755,659.64

Finding the Fourth Proportional to 2,058,077,702.16, 3,087,183,159.86 and 979,755,659.64

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Solution

The fourth proportional to 2,058,077,702.16, 3,087,183,159.86 and 979,755,659.64 is: 1,469,665,197.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,077,702.16 : 3,087,183,159.86 = 979,755,659.64 : x
  2. Step 2: Convert to fraction form
    2,058,077,702.16/3,087,183,159.86 = 979,755,659.64/x
  3. Step 3: Cross multiply
    2,058,077,702.16x = 3,087,183,159.86 × 979,755,659.64
  4. Step 4: Simplify right side
    2,058,077,702.16x = 3,024,685,173,213,235,200
  5. Step 5: Solve for x
    x = 3,024,685,173,213,235,200/2,058,077,702.16
  6. Step 6: Final answer
    x = 1,469,665,197.79

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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.