Home / 915,668,481,768.32-1,373,502,399,376.40-244,880,898,705.20

Finding the Fourth Proportional to 915,668,481,768.32, 1,373,502,399,376.40 and 244,880,898,705.20

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Solution

The fourth proportional to 915,668,481,768.32, 1,373,502,399,376.40 and 244,880,898,705.20 is: 367,321,261,602.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,668,481,768.32 : 1,373,502,399,376.40 = 244,880,898,705.20 : x
  2. Step 2: Convert to fraction form
    915,668,481,768.32/1,373,502,399,376.40 = 244,880,898,705.20/x
  3. Step 3: Cross multiply
    915,668,481,768.32x = 1,373,502,399,376.40 × 244,880,898,705.20
  4. Step 4: Simplify right side
    915,668,481,768.32x = 336,344,501,933,041,365,549,056
  5. Step 5: Solve for x
    x = 336,344,501,933,041,365,549,056/915,668,481,768.32
  6. Step 6: Final answer
    x = 367,321,261,602.78

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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.