Home / 1,504,669,575.90-2,076,194,874.10-869,649,200.88

Finding the Fourth Proportional to 1,504,669,575.90, 2,076,194,874.10 and 869,649,200.88

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Solution

The fourth proportional to 1,504,669,575.90, 2,076,194,874.10 and 869,649,200.88 is: 1,199,971,902.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,669,575.90 : 2,076,194,874.10 = 869,649,200.88 : x
  2. Step 2: Convert to fraction form
    1,504,669,575.90/2,076,194,874.10 = 869,649,200.88/x
  3. Step 3: Cross multiply
    1,504,669,575.90x = 2,076,194,874.10 × 869,649,200.88
  4. Step 4: Simplify right side
    1,504,669,575.90x = 1,805,561,213,132,217,088
  5. Step 5: Solve for x
    x = 1,805,561,213,132,217,088/1,504,669,575.90
  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.