Home / 1,106,186,035,229.90-1,527,006,762,575.40-689,245,878,512.30

Finding the Fourth Proportional to 1,106,186,035,229.90, 1,527,006,762,575.40 and 689,245,878,512.30

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Solution

The fourth proportional to 1,106,186,035,229.90, 1,527,006,762,575.40 and 689,245,878,512.30 is: 951,452,182,585.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,186,035,229.90 : 1,527,006,762,575.40 = 689,245,878,512.30 : x
  2. Step 2: Convert to fraction form
    1,106,186,035,229.90/1,527,006,762,575.40 = 689,245,878,512.30/x
  3. Step 3: Cross multiply
    1,106,186,035,229.90x = 1,527,006,762,575.40 × 689,245,878,512.30
  4. Step 4: Simplify right side
    1,106,186,035,229.90x = 1,052,483,117,565,504,621,903,872
  5. Step 5: Solve for x
    x = 1,052,483,117,565,504,621,903,872/1,106,186,035,229.90
  6. Step 6: Final answer
    x = 951,452,182,585.88

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Double scale
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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.