Home / 20,935,055,384.88-31,402,856,603.24-6,960,677,277.84

Finding the Fourth Proportional to 20,935,055,384.88, 31,402,856,603.24 and 6,960,677,277.84

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Solution

The fourth proportional to 20,935,055,384.88, 31,402,856,603.24 and 6,960,677,277.84 is: 10,441,106,861.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,935,055,384.88 : 31,402,856,603.24 = 6,960,677,277.84 : x
  2. Step 2: Convert to fraction form
    20,935,055,384.88/31,402,856,603.24 = 6,960,677,277.84/x
  3. Step 3: Cross multiply
    20,935,055,384.88x = 31,402,856,603.24 × 6,960,677,277.84
  4. Step 4: Simplify right side
    20,935,055,384.88x = 218,585,150,417,440,473,088
  5. Step 5: Solve for x
    x = 218,585,150,417,440,473,088/20,935,055,384.88
  6. Step 6: Final answer
    x = 10,441,106,861.14

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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.