Home / 1,503,263,989.50-2,074,500,063.27-834,310,036.86

Finding the Fourth Proportional to 1,503,263,989.50, 2,074,500,063.27 and 834,310,036.86

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Solution

The fourth proportional to 1,503,263,989.50, 2,074,500,063.27 and 834,310,036.86 is: 1,151,345,496.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,263,989.50 : 2,074,500,063.27 = 834,310,036.86 : x
  2. Step 2: Convert to fraction form
    1,503,263,989.50/2,074,500,063.27 = 834,310,036.86/x
  3. Step 3: Cross multiply
    1,503,263,989.50x = 2,074,500,063.27 × 834,310,036.86
  4. Step 4: Simplify right side
    1,503,263,989.50x = 1,730,776,224,252,866,048
  5. Step 5: Solve for x
    x = 1,730,776,224,252,866,048/1,503,263,989.50
  6. Step 6: Final answer
    x = 1,151,345,496.43

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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.