Home / 4,332,919,289.07-6,494,842,741.28-1,813,291,128.32

Finding the Fourth Proportional to 4,332,919,289.07, 6,494,842,741.28 and 1,813,291,128.32

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Solution

The fourth proportional to 4,332,919,289.07, 6,494,842,741.28 and 1,813,291,128.32 is: 2,718,038,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332,919,289.07 : 6,494,842,741.28 = 1,813,291,128.32 : x
  2. Step 2: Convert to fraction form
    4,332,919,289.07/6,494,842,741.28 = 1,813,291,128.32/x
  3. Step 3: Cross multiply
    4,332,919,289.07x = 6,494,842,741.28 × 1,813,291,128.32
  4. Step 4: Simplify right side
    4,332,919,289.07x = 11,777,040,722,555,031,552
  5. Step 5: Solve for x
    x = 11,777,040,722,555,031,552/4,332,919,289.07
  6. Step 6: Final answer
    x = 2,718,038,333.25

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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.