Home / 3,060,166,512.30-4,590,249,768.45-1,121,217,801.90

Finding the Fourth Proportional to 3,060,166,512.30, 4,590,249,768.45 and 1,121,217,801.90

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Solution

The fourth proportional to 3,060,166,512.30, 4,590,249,768.45 and 1,121,217,801.90 is: 1,681,826,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,166,512.30 : 4,590,249,768.45 = 1,121,217,801.90 : x
  2. Step 2: Convert to fraction form
    3,060,166,512.30/4,590,249,768.45 = 1,121,217,801.90/x
  3. Step 3: Cross multiply
    3,060,166,512.30x = 4,590,249,768.45 × 1,121,217,801.90
  4. Step 4: Simplify right side
    3,060,166,512.30x = 5,146,669,755,553,492,992
  5. Step 5: Solve for x
    x = 5,146,669,755,553,492,992/3,060,166,512.30
  6. Step 6: Final answer
    x = 1,681,826,702.85

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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.