Home / 2,761,212,312.99-3,810,484,628.67-1,555,568,024.67

Finding the Fourth Proportional to 2,761,212,312.99, 3,810,484,628.67 and 1,555,568,024.67

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Solution

The fourth proportional to 2,761,212,312.99, 3,810,484,628.67 and 1,555,568,024.67 is: 2,146,690,429.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,212,312.99 : 3,810,484,628.67 = 1,555,568,024.67 : x
  2. Step 2: Convert to fraction form
    2,761,212,312.99/3,810,484,628.67 = 1,555,568,024.67/x
  3. Step 3: Cross multiply
    2,761,212,312.99x = 3,810,484,628.67 × 1,555,568,024.67
  4. Step 4: Simplify right side
    2,761,212,312.99x = 5,927,468,046,861,345,792
  5. Step 5: Solve for x
    x = 5,927,468,046,861,345,792/2,761,212,312.99
  6. Step 6: Final answer
    x = 2,146,690,429.77

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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.