Home / 23,918,470,089.62-33,007,501,964.88-12,919,499,154.36

Finding the Fourth Proportional to 23,918,470,089.62, 33,007,501,964.88 and 12,919,499,154.36

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Solution

The fourth proportional to 23,918,470,089.62, 33,007,501,964.88 and 12,919,499,154.36 is: 17,828,915,985.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,918,470,089.62 : 33,007,501,964.88 = 12,919,499,154.36 : x
  2. Step 2: Convert to fraction form
    23,918,470,089.62/33,007,501,964.88 = 12,919,499,154.36/x
  3. Step 3: Cross multiply
    23,918,470,089.62x = 33,007,501,964.88 × 12,919,499,154.36
  4. Step 4: Simplify right side
    23,918,470,089.62x = 426,440,393,722,803,257,344
  5. Step 5: Solve for x
    x = 426,440,393,722,803,257,344/23,918,470,089.62
  6. Step 6: Final answer
    x = 17,828,915,985.22

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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.