Home / 105,980,784,595.08-146,253,937,431.33-57,809,877,586.62

Finding the Fourth Proportional to 105,980,784,595.08, 146,253,937,431.33 and 57,809,877,586.62

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Solution

The fourth proportional to 105,980,784,595.08, 146,253,937,431.33 and 57,809,877,586.62 is: 79,777,879,091.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,980,784,595.08 : 146,253,937,431.33 = 57,809,877,586.62 : x
  2. Step 2: Convert to fraction form
    105,980,784,595.08/146,253,937,431.33 = 57,809,877,586.62/x
  3. Step 3: Cross multiply
    105,980,784,595.08x = 146,253,937,431.33 × 57,809,877,586.62
  4. Step 4: Simplify right side
    105,980,784,595.08x = 8,454,922,219,466,367,434,752
  5. Step 5: Solve for x
    x = 8,454,922,219,466,367,434,752/105,980,784,595.08
  6. Step 6: Final answer
    x = 79,777,879,091.67

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Double scale
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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.