Home / 1,504,669,575.91-2,076,194,874.09-869,649,200.89

Finding the Fourth Proportional to 1,504,669,575.91, 2,076,194,874.09 and 869,649,200.89

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Solution

The fourth proportional to 1,504,669,575.91, 2,076,194,874.09 and 869,649,200.89 is: 1,199,971,902.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,669,575.91 : 2,076,194,874.09 = 869,649,200.89 : x
  2. Step 2: Convert to fraction form
    1,504,669,575.91/2,076,194,874.09 = 869,649,200.89/x
  3. Step 3: Cross multiply
    1,504,669,575.91x = 2,076,194,874.09 × 869,649,200.89
  4. Step 4: Simplify right side
    1,504,669,575.91x = 1,805,561,213,144,282,624
  5. Step 5: Solve for x
    x = 1,805,561,213,144,282,624/1,504,669,575.91
  6. Step 6: Final answer
    x = 1,199,971,902.17

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1.5x scale

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.