Home / 10,097,175,309.80-15,138,596,603.10-3,883,939,802.60

Finding the Fourth Proportional to 10,097,175,309.80, 15,138,596,603.10 and 3,883,939,802.60

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Solution

The fourth proportional to 10,097,175,309.80, 15,138,596,603.10 and 3,883,939,802.60 is: 5,823,153,119.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,097,175,309.80 : 15,138,596,603.10 = 3,883,939,802.60 : x
  2. Step 2: Convert to fraction form
    10,097,175,309.80/15,138,596,603.10 = 3,883,939,802.60/x
  3. Step 3: Cross multiply
    10,097,175,309.80x = 15,138,596,603.10 × 3,883,939,802.60
  4. Step 4: Simplify right side
    10,097,175,309.80x = 58,797,397,902,285,242,368
  5. Step 5: Solve for x
    x = 58,797,397,902,285,242,368/10,097,175,309.80
  6. Step 6: Final answer
    x = 5,823,153,119.39

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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.