Home / 112,228,554,572.50-154,874,171,492.14-60,785,834,699.84

Finding the Fourth Proportional to 112,228,554,572.50, 154,874,171,492.14 and 60,785,834,699.84

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Solution

The fourth proportional to 112,228,554,572.50, 154,874,171,492.14 and 60,785,834,699.84 is: 83,883,783,618.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,228,554,572.50 : 154,874,171,492.14 = 60,785,834,699.84 : x
  2. Step 2: Convert to fraction form
    112,228,554,572.50/154,874,171,492.14 = 60,785,834,699.84/x
  3. Step 3: Cross multiply
    112,228,554,572.50x = 154,874,171,492.14 × 60,785,834,699.84
  4. Step 4: Simplify right side
    112,228,554,572.50x = 9,414,155,787,595,894,751,232
  5. Step 5: Solve for x
    x = 9,414,155,787,595,894,751,232/112,228,554,572.50
  6. Step 6: Final answer
    x = 83,883,783,618.67

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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.