Home / 20,876,307,563.92-31,317,402,373.44-6,706,521,756.40

Finding the Fourth Proportional to 20,876,307,563.92, 31,317,402,373.44 and 6,706,521,756.40

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Solution

The fourth proportional to 20,876,307,563.92, 31,317,402,373.44 and 6,706,521,756.40 is: 10,060,727,440.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,876,307,563.92 : 31,317,402,373.44 = 6,706,521,756.40 : x
  2. Step 2: Convert to fraction form
    20,876,307,563.92/31,317,402,373.44 = 6,706,521,756.40/x
  3. Step 3: Cross multiply
    20,876,307,563.92x = 31,317,402,373.44 × 6,706,521,756.40
  4. Step 4: Simplify right side
    20,876,307,563.92x = 210,030,840,371,408,338,944
  5. Step 5: Solve for x
    x = 210,030,840,371,408,338,944/20,876,307,563.92
  6. Step 6: Final answer
    x = 10,060,727,440.82

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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.