Home / 22,615,038,729.20-33,922,558,093.80-20,655,934,626.80

Finding the Fourth Proportional to 22,615,038,729.20, 33,922,558,093.80 and 20,655,934,626.80

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Solution

The fourth proportional to 22,615,038,729.20, 33,922,558,093.80 and 20,655,934,626.80 is: 30,983,901,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,615,038,729.20 : 33,922,558,093.80 = 20,655,934,626.80 : x
  2. Step 2: Convert to fraction form
    22,615,038,729.20/33,922,558,093.80 = 20,655,934,626.80/x
  3. Step 3: Cross multiply
    22,615,038,729.20x = 33,922,558,093.80 × 20,655,934,626.80
  4. Step 4: Simplify right side
    22,615,038,729.20x = 700,702,142,359,358,013,440
  5. Step 5: Solve for x
    x = 700,702,142,359,358,013,440/22,615,038,729.20
  6. Step 6: Final answer
    x = 30,983,901,940.20

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1.5x scale

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.