Home / 8,589,470,648.96-11,852,086,714.80-4,830,057,073.28

Finding the Fourth Proportional to 8,589,470,648.96, 11,852,086,714.80 and 4,830,057,073.28

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Solution

The fourth proportional to 8,589,470,648.96, 11,852,086,714.80 and 4,830,057,073.28 is: 6,664,701,191.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,470,648.96 : 11,852,086,714.80 = 4,830,057,073.28 : x
  2. Step 2: Convert to fraction form
    8,589,470,648.96/11,852,086,714.80 = 4,830,057,073.28/x
  3. Step 3: Cross multiply
    8,589,470,648.96x = 11,852,086,714.80 × 4,830,057,073.28
  4. Step 4: Simplify right side
    8,589,470,648.96x = 57,246,255,269,947,654,144
  5. Step 5: Solve for x
    x = 57,246,255,269,947,654,144/8,589,470,648.96
  6. Step 6: Final answer
    x = 6,664,701,191.67

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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.