Home / 22,331,886,946.92-30,818,004,159.96-12,307,381,907.04

Finding the Fourth Proportional to 22,331,886,946.92, 30,818,004,159.96 and 12,307,381,907.04

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Solution

The fourth proportional to 22,331,886,946.92, 30,818,004,159.96 and 12,307,381,907.04 is: 16,984,187,127.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,331,886,946.92 : 30,818,004,159.96 = 12,307,381,907.04 : x
  2. Step 2: Convert to fraction form
    22,331,886,946.92/30,818,004,159.96 = 12,307,381,907.04/x
  3. Step 3: Cross multiply
    22,331,886,946.92x = 30,818,004,159.96 × 12,307,381,907.04
  4. Step 4: Simplify right side
    22,331,886,946.92x = 379,288,946,809,375,162,368
  5. Step 5: Solve for x
    x = 379,288,946,809,375,162,368/22,331,886,946.92
  6. Step 6: Final answer
    x = 16,984,187,127.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.