Home / 68,751,654,483.87-94,877,287,749.48-38,267,183,879.18

Finding the Fourth Proportional to 68,751,654,483.87, 94,877,287,749.48 and 38,267,183,879.18

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Solution

The fourth proportional to 68,751,654,483.87, 94,877,287,749.48 and 38,267,183,879.18 is: 52,808,716,292.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,751,654,483.87 : 94,877,287,749.48 = 38,267,183,879.18 : x
  2. Step 2: Convert to fraction form
    68,751,654,483.87/94,877,287,749.48 = 38,267,183,879.18/x
  3. Step 3: Cross multiply
    68,751,654,483.87x = 94,877,287,749.48 × 38,267,183,879.18
  4. Step 4: Simplify right side
    68,751,654,483.87x = 3,630,686,616,267,223,203,840
  5. Step 5: Solve for x
    x = 3,630,686,616,267,223,203,840/68,751,654,483.87
  6. Step 6: Final answer
    x = 52,808,716,292.33

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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.