Home / 54,487,769,201.60-81,731,653,802.40-25,101,207,665.60

Finding the Fourth Proportional to 54,487,769,201.60, 81,731,653,802.40 and 25,101,207,665.60

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Solution

The fourth proportional to 54,487,769,201.60, 81,731,653,802.40 and 25,101,207,665.60 is: 37,651,811,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,487,769,201.60 : 81,731,653,802.40 = 25,101,207,665.60 : x
  2. Step 2: Convert to fraction form
    54,487,769,201.60/81,731,653,802.40 = 25,101,207,665.60/x
  3. Step 3: Cross multiply
    54,487,769,201.60x = 81,731,653,802.40 × 25,101,207,665.60
  4. Step 4: Simplify right side
    54,487,769,201.60x = 2,051,563,214,946,968,010,752
  5. Step 5: Solve for x
    x = 2,051,563,214,946,968,010,752/54,487,769,201.60
  6. Step 6: Final answer
    x = 37,651,811,498.40

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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.