Home / 1,536,716,484.03-2,120,683,368.28-901,647,780.81

Finding the Fourth Proportional to 1,536,716,484.03, 2,120,683,368.28 and 901,647,780.81

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Solution

The fourth proportional to 1,536,716,484.03, 2,120,683,368.28 and 901,647,780.81 is: 1,244,282,515.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,716,484.03 : 2,120,683,368.28 = 901,647,780.81 : x
  2. Step 2: Convert to fraction form
    1,536,716,484.03/2,120,683,368.28 = 901,647,780.81/x
  3. Step 3: Cross multiply
    1,536,716,484.03x = 2,120,683,368.28 × 901,647,780.81
  4. Step 4: Simplify right side
    1,536,716,484.03x = 1,912,109,452,810,337,792
  5. Step 5: Solve for x
    x = 1,912,109,452,810,337,792/1,536,716,484.03
  6. Step 6: Final answer
    x = 1,244,282,515.79

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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.