Home / 919,884,705,184.24-1,378,593,668,141.70-715,924,179,590.60

Finding the Fourth Proportional to 919,884,705,184.24, 1,378,593,668,141.70 and 715,924,179,590.60

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Solution

The fourth proportional to 919,884,705,184.24, 1,378,593,668,141.70 and 715,924,179,590.60 is: 1,072,926,351,846.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,884,705,184.24 : 1,378,593,668,141.70 = 715,924,179,590.60 : x
  2. Step 2: Convert to fraction form
    919,884,705,184.24/1,378,593,668,141.70 = 715,924,179,590.60/x
  3. Step 3: Cross multiply
    919,884,705,184.24x = 1,378,593,668,141.70 × 715,924,179,590.60
  4. Step 4: Simplify right side
    919,884,705,184.24x = 986,968,540,853,142,353,346,560
  5. Step 5: Solve for x
    x = 986,968,540,853,142,353,346,560/919,884,705,184.24
  6. Step 6: Final answer
    x = 1,072,926,351,846.96

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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.