Home / 6,987,181,830,271.40-10,481,898,958,346-2,152,181,225,168

Finding the Fourth Proportional to 6,987,181,830,271.40, 10,481,898,958,346 and 2,152,181,225,168

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Solution

The fourth proportional to 6,987,181,830,271.40, 10,481,898,958,346 and 2,152,181,225,168 is: 3,228,618,732,165.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987,181,830,271.40 : 10,481,898,958,346 = 2,152,181,225,168 : x
  2. Step 2: Convert to fraction form
    6,987,181,830,271.40/10,481,898,958,346 = 2,152,181,225,168/x
  3. Step 3: Cross multiply
    6,987,181,830,271.40x = 10,481,898,958,346 × 2,152,181,225,168
  4. Step 4: Simplify right side
    6,987,181,830,271.40x = 22,558,946,142,260,279,105,290,240
  5. Step 5: Solve for x
    x = 22,558,946,142,260,279,105,290,240/6,987,181,830,271.40
  6. Step 6: Final answer
    x = 3,228,618,732,165.44

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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.