Home / 9,315,221,223,108.40-13,973,116,493,528-3,195,840,590,193.20

Finding the Fourth Proportional to 9,315,221,223,108.40, 13,973,116,493,528 and 3,195,840,590,193.20

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Solution

The fourth proportional to 9,315,221,223,108.40, 13,973,116,493,528 and 3,195,840,590,193.20 is: 4,793,858,545,273.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,221,223,108.40 : 13,973,116,493,528 = 3,195,840,590,193.20 : x
  2. Step 2: Convert to fraction form
    9,315,221,223,108.40/13,973,116,493,528 = 3,195,840,590,193.20/x
  3. Step 3: Cross multiply
    9,315,221,223,108.40x = 13,973,116,493,528 × 3,195,840,590,193.20
  4. Step 4: Simplify right side
    9,315,221,223,108.40x = 44,655,852,861,514,865,381,998,592
  5. Step 5: Solve for x
    x = 44,655,852,861,514,865,381,998,592/9,315,221,223,108.40
  6. Step 6: Final answer
    x = 4,793,858,545,273.89

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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.