Home / 16,763,314,809.60-25,144,972,214.40-4,972,858,387.20

Finding the Fourth Proportional to 16,763,314,809.60, 25,144,972,214.40 and 4,972,858,387.20

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Solution

The fourth proportional to 16,763,314,809.60, 25,144,972,214.40 and 4,972,858,387.20 is: 7,459,287,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763,314,809.60 : 25,144,972,214.40 = 4,972,858,387.20 : x
  2. Step 2: Convert to fraction form
    16,763,314,809.60/25,144,972,214.40 = 4,972,858,387.20/x
  3. Step 3: Cross multiply
    16,763,314,809.60x = 25,144,972,214.40 × 4,972,858,387.20
  4. Step 4: Simplify right side
    16,763,314,809.60x = 125,042,385,972,289,994,752
  5. Step 5: Solve for x
    x = 125,042,385,972,289,994,752/16,763,314,809.60
  6. Step 6: Final answer
    x = 7,459,287,580.80

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Double scale
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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.