Home / 14,398,823,951.59-19,869,928,283.67-7,968,257,025.76

Finding the Fourth Proportional to 14,398,823,951.59, 19,869,928,283.67 and 7,968,257,025.76

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Solution

The fourth proportional to 14,398,823,951.59, 19,869,928,283.67 and 7,968,257,025.76 is: 10,995,946,348.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,398,823,951.59 : 19,869,928,283.67 = 7,968,257,025.76 : x
  2. Step 2: Convert to fraction form
    14,398,823,951.59/19,869,928,283.67 = 7,968,257,025.76/x
  3. Step 3: Cross multiply
    14,398,823,951.59x = 19,869,928,283.67 × 7,968,257,025.76
  4. Step 4: Simplify right side
    14,398,823,951.59x = 158,328,695,647,780,274,176
  5. Step 5: Solve for x
    x = 158,328,695,647,780,274,176/14,398,823,951.59
  6. Step 6: Final answer
    x = 10,995,946,348.13

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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.