Home / 20,935,055,345-31,402,856,543.52-6,960,677,237.78

Finding the Fourth Proportional to 20,935,055,345, 31,402,856,543.52 and 6,960,677,237.78

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Solution

The fourth proportional to 20,935,055,345, 31,402,856,543.52 and 6,960,677,237.78 is: 10,441,106,801.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,935,055,345 : 31,402,856,543.52 = 6,960,677,237.78 : x
  2. Step 2: Convert to fraction form
    20,935,055,345/31,402,856,543.52 = 6,960,677,237.78/x
  3. Step 3: Cross multiply
    20,935,055,345x = 31,402,856,543.52 × 6,960,677,237.78
  4. Step 4: Simplify right side
    20,935,055,345x = 218,585,148,743,750,385,664
  5. Step 5: Solve for x
    x = 218,585,148,743,750,385,664/20,935,055,345
  6. Step 6: Final answer
    x = 10,441,106,801.08

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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.