Home / 56,150,692,503,459-77,488,046,812,018-31,150,153,231,060

Finding the Fourth Proportional to 56,150,692,503,459, 77,488,046,812,018 and 31,150,153,231,060

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Solution

The fourth proportional to 56,150,692,503,459, 77,488,046,812,018 and 31,150,153,231,060 is: 42,987,262,029,247.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,150,692,503,459 : 77,488,046,812,018 = 31,150,153,231,060 : x
  2. Step 2: Convert to fraction form
    56,150,692,503,459/77,488,046,812,018 = 31,150,153,231,060/x
  3. Step 3: Cross multiply
    56,150,692,503,459x = 77,488,046,812,018 × 31,150,153,231,060
  4. Step 4: Simplify right side
    56,150,692,503,459x = 2,413,764,531,769,911,030,759,555,072
  5. Step 5: Solve for x
    x = 2,413,764,531,769,911,030,759,555,072/56,150,692,503,459
  6. Step 6: Final answer
    x = 42,987,262,029,247.78

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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.