Home / 45,351,392,809.70-68,027,089,214.55-17,778,816,553.70

Finding the Fourth Proportional to 45,351,392,809.70, 68,027,089,214.55 and 17,778,816,553.70

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Solution

The fourth proportional to 45,351,392,809.70, 68,027,089,214.55 and 17,778,816,553.70 is: 26,668,224,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,351,392,809.70 : 68,027,089,214.55 = 17,778,816,553.70 : x
  2. Step 2: Convert to fraction form
    45,351,392,809.70/68,027,089,214.55 = 17,778,816,553.70/x
  3. Step 3: Cross multiply
    45,351,392,809.70x = 68,027,089,214.55 × 17,778,816,553.70
  4. Step 4: Simplify right side
    45,351,392,809.70x = 1,209,441,139,827,668,418,560
  5. Step 5: Solve for x
    x = 1,209,441,139,827,668,418,560/45,351,392,809.70
  6. Step 6: Final answer
    x = 26,668,224,830.55

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Double scale
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Similar ratio
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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.