Home / 28,094,703,236.60-42,125,225,462.81-8,942,041,554.95

Finding the Fourth Proportional to 28,094,703,236.60, 42,125,225,462.81 and 8,942,041,554.95

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Solution

The fourth proportional to 28,094,703,236.60, 42,125,225,462.81 and 8,942,041,554.95 is: 13,407,705,837.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,094,703,236.60 : 42,125,225,462.81 = 8,942,041,554.95 : x
  2. Step 2: Convert to fraction form
    28,094,703,236.60/42,125,225,462.81 = 8,942,041,554.95/x
  3. Step 3: Cross multiply
    28,094,703,236.60x = 42,125,225,462.81 × 8,942,041,554.95
  4. Step 4: Simplify right side
    28,094,703,236.60x = 376,685,516,599,874,224,128
  5. Step 5: Solve for x
    x = 376,685,516,599,874,224,128/28,094,703,236.60
  6. Step 6: Final answer
    x = 13,407,705,837.92

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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.