Home / 2,387,171,043,900.50-3,581,359,159,848.80-666,117,937,266.78

Finding the Fourth Proportional to 2,387,171,043,900.50, 3,581,359,159,848.80 and 666,117,937,266.78

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Solution

The fourth proportional to 2,387,171,043,900.50, 3,581,359,159,848.80 and 666,117,937,266.78 is: 999,345,054,165.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,171,043,900.50 : 3,581,359,159,848.80 = 666,117,937,266.78 : x
  2. Step 2: Convert to fraction form
    2,387,171,043,900.50/3,581,359,159,848.80 = 666,117,937,266.78/x
  3. Step 3: Cross multiply
    2,387,171,043,900.50x = 3,581,359,159,848.80 × 666,117,937,266.78
  4. Step 4: Simplify right side
    2,387,171,043,900.50x = 2,385,607,576,169,970,824,904,704
  5. Step 5: Solve for x
    x = 2,385,607,576,169,970,824,904,704/2,387,171,043,900.50
  6. Step 6: Final answer
    x = 999,345,054,165.88

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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.