Home / 20,935,055,346-31,402,856,545.02-6,960,677,238.78

Finding the Fourth Proportional to 20,935,055,346, 31,402,856,545.02 and 6,960,677,238.78

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Solution

The fourth proportional to 20,935,055,346, 31,402,856,545.02 and 6,960,677,238.78 is: 10,441,106,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,935,055,346 : 31,402,856,545.02 = 6,960,677,238.78 : x
  2. Step 2: Convert to fraction form
    20,935,055,346/31,402,856,545.02 = 6,960,677,238.78/x
  3. Step 3: Cross multiply
    20,935,055,346x = 31,402,856,545.02 × 6,960,677,238.78
  4. Step 4: Simplify right side
    20,935,055,346x = 218,585,148,785,594,269,696
  5. Step 5: Solve for x
    x = 218,585,148,785,594,269,696/20,935,055,346
  6. Step 6: Final answer
    x = 10,441,106,802.58

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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.