Home / 5,303,186,461.49-7,956,130,880.97-1,572,614,130.56

Finding the Fourth Proportional to 5,303,186,461.49, 7,956,130,880.97 and 1,572,614,130.56

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Solution

The fourth proportional to 5,303,186,461.49, 7,956,130,880.97 and 1,572,614,130.56 is: 2,359,321,879.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,303,186,461.49 : 7,956,130,880.97 = 1,572,614,130.56 : x
  2. Step 2: Convert to fraction form
    5,303,186,461.49/7,956,130,880.97 = 1,572,614,130.56/x
  3. Step 3: Cross multiply
    5,303,186,461.49x = 7,956,130,880.97 × 1,572,614,130.56
  4. Step 4: Simplify right side
    5,303,186,461.49x = 12,511,923,847,998,203,904
  5. Step 5: Solve for x
    x = 12,511,923,847,998,203,904/5,303,186,461.49
  6. Step 6: Final answer
    x = 2,359,321,879.19

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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.