Home / 7,947,575,365.89-10,967,159,830.41-4,379,082,575.34

Finding the Fourth Proportional to 7,947,575,365.89, 10,967,159,830.41 and 4,379,082,575.34

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Solution

The fourth proportional to 7,947,575,365.89, 10,967,159,830.41 and 4,379,082,575.34 is: 6,042,861,665.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,575,365.89 : 10,967,159,830.41 = 4,379,082,575.34 : x
  2. Step 2: Convert to fraction form
    7,947,575,365.89/10,967,159,830.41 = 4,379,082,575.34/x
  3. Step 3: Cross multiply
    7,947,575,365.89x = 10,967,159,830.41 × 4,379,082,575.34
  4. Step 4: Simplify right side
    7,947,575,365.89x = 48,026,098,514,317,221,888
  5. Step 5: Solve for x
    x = 48,026,098,514,317,221,888/7,947,575,365.89
  6. Step 6: Final answer
    x = 6,042,861,665.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.