Home / 1,504,669,576.90-2,076,194,875.48-869,649,201.88

Finding the Fourth Proportional to 1,504,669,576.90, 2,076,194,875.48 and 869,649,201.88

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Solution

The fourth proportional to 1,504,669,576.90, 2,076,194,875.48 and 869,649,201.88 is: 1,199,971,903.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,669,576.90 : 2,076,194,875.48 = 869,649,201.88 : x
  2. Step 2: Convert to fraction form
    1,504,669,576.90/2,076,194,875.48 = 869,649,201.88/x
  3. Step 3: Cross multiply
    1,504,669,576.90x = 2,076,194,875.48 × 869,649,201.88
  4. Step 4: Simplify right side
    1,504,669,576.90x = 1,805,561,216,408,527,872
  5. Step 5: Solve for x
    x = 1,805,561,216,408,527,872/1,504,669,576.90
  6. Step 6: Final answer
    x = 1,199,971,903.55

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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.