Home / 27,109,295,651.60-40,663,943,477.40-9,654,726,179.60

Finding the Fourth Proportional to 27,109,295,651.60, 40,663,943,477.40 and 9,654,726,179.60

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Solution

The fourth proportional to 27,109,295,651.60, 40,663,943,477.40 and 9,654,726,179.60 is: 14,482,089,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,109,295,651.60 : 40,663,943,477.40 = 9,654,726,179.60 : x
  2. Step 2: Convert to fraction form
    27,109,295,651.60/40,663,943,477.40 = 9,654,726,179.60/x
  3. Step 3: Cross multiply
    27,109,295,651.60x = 40,663,943,477.40 × 9,654,726,179.60
  4. Step 4: Simplify right side
    27,109,295,651.60x = 392,599,239,657,028,452,352
  5. Step 5: Solve for x
    x = 392,599,239,657,028,452,352/27,109,295,651.60
  6. Step 6: Final answer
    x = 14,482,089,269.40

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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.