Home / 347,680,515,667.40-521,520,773,501.10-112,152,666,912.20

Finding the Fourth Proportional to 347,680,515,667.40, 521,520,773,501.10 and 112,152,666,912.20

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Solution

The fourth proportional to 347,680,515,667.40, 521,520,773,501.10 and 112,152,666,912.20 is: 168,229,000,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,515,667.40 : 521,520,773,501.10 = 112,152,666,912.20 : x
  2. Step 2: Convert to fraction form
    347,680,515,667.40/521,520,773,501.10 = 112,152,666,912.20/x
  3. Step 3: Cross multiply
    347,680,515,667.40x = 521,520,773,501.10 × 112,152,666,912.20
  4. Step 4: Simplify right side
    347,680,515,667.40x = 58,489,945,598,261,765,079,040
  5. Step 5: Solve for x
    x = 58,489,945,598,261,765,079,040/347,680,515,667.40
  6. Step 6: Final answer
    x = 168,229,000,368.30

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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.