Home / 3,140,380,944.41-4,333,726,385.82-1,711,452,389.67

Finding the Fourth Proportional to 3,140,380,944.41, 4,333,726,385.82 and 1,711,452,389.67

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Solution

The fourth proportional to 3,140,380,944.41, 4,333,726,385.82 and 1,711,452,389.67 is: 2,361,804,669.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,380,944.41 : 4,333,726,385.82 = 1,711,452,389.67 : x
  2. Step 2: Convert to fraction form
    3,140,380,944.41/4,333,726,385.82 = 1,711,452,389.67/x
  3. Step 3: Cross multiply
    3,140,380,944.41x = 4,333,726,385.82 × 1,711,452,389.67
  4. Step 4: Simplify right side
    3,140,380,944.41x = 7,416,966,379,187,571,712
  5. Step 5: Solve for x
    x = 7,416,966,379,187,571,712/3,140,380,944.41
  6. Step 6: Final answer
    x = 2,361,804,669.72

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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.