Home / 347,680,520,100.60-521,520,780,150.90-334,456,567,409.40

Finding the Fourth Proportional to 347,680,520,100.60, 521,520,780,150.90 and 334,456,567,409.40

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Solution

The fourth proportional to 347,680,520,100.60, 521,520,780,150.90 and 334,456,567,409.40 is: 501,684,851,114.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,520,100.60 : 521,520,780,150.90 = 334,456,567,409.40 : x
  2. Step 2: Convert to fraction form
    347,680,520,100.60/521,520,780,150.90 = 334,456,567,409.40/x
  3. Step 3: Cross multiply
    347,680,520,100.60x = 521,520,780,150.90 × 334,456,567,409.40
  4. Step 4: Simplify right side
    347,680,520,100.60x = 174,426,049,961,942,396,698,624
  5. Step 5: Solve for x
    x = 174,426,049,961,942,396,698,624/347,680,520,100.60
  6. Step 6: Final answer
    x = 501,684,851,114.10

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1.5x scale

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.