Home / 625,379,968,569.60-862,976,994,001.80-350,972,624,065.62

Finding the Fourth Proportional to 625,379,968,569.60, 862,976,994,001.80 and 350,972,624,065.62

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Solution

The fourth proportional to 625,379,968,569.60, 862,976,994,001.80 and 350,972,624,065.62 is: 484,315,640,595.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,379,968,569.60 : 862,976,994,001.80 = 350,972,624,065.62 : x
  2. Step 2: Convert to fraction form
    625,379,968,569.60/862,976,994,001.80 = 350,972,624,065.62/x
  3. Step 3: Cross multiply
    625,379,968,569.60x = 862,976,994,001.80 × 350,972,624,065.62
  4. Step 4: Simplify right side
    625,379,968,569.60x = 302,881,300,093,072,536,764,416
  5. Step 5: Solve for x
    x = 302,881,300,093,072,536,764,416/625,379,968,569.60
  6. Step 6: Final answer
    x = 484,315,640,595.01

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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.