Home / 2,619,671,615.76-3,923,243,029.68-1,510,915,029.96

Finding the Fourth Proportional to 2,619,671,615.76, 3,923,243,029.68 and 1,510,915,029.96

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Solution

The fourth proportional to 2,619,671,615.76, 3,923,243,029.68 and 1,510,915,029.96 is: 2,262,759,509.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,671,615.76 : 3,923,243,029.68 = 1,510,915,029.96 : x
  2. Step 2: Convert to fraction form
    2,619,671,615.76/3,923,243,029.68 = 1,510,915,029.96/x
  3. Step 3: Cross multiply
    2,619,671,615.76x = 3,923,243,029.68 × 1,510,915,029.96
  4. Step 4: Simplify right side
    2,619,671,615.76x = 5,927,686,859,729,317,888
  5. Step 5: Solve for x
    x = 5,927,686,859,729,317,888/2,619,671,615.76
  6. Step 6: Final answer
    x = 2,262,759,509.27

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1.5x scale

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.