Home / 62,905,736,670.71-94,358,957,754.64-20,982,487,259.12

Finding the Fourth Proportional to 62,905,736,670.71, 94,358,957,754.64 and 20,982,487,259.12

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Solution

The fourth proportional to 62,905,736,670.71, 94,358,957,754.64 and 20,982,487,259.12 is: 31,473,848,549.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,905,736,670.71 : 94,358,957,754.64 = 20,982,487,259.12 : x
  2. Step 2: Convert to fraction form
    62,905,736,670.71/94,358,957,754.64 = 20,982,487,259.12/x
  3. Step 3: Cross multiply
    62,905,736,670.71x = 94,358,957,754.64 × 20,982,487,259.12
  4. Step 4: Simplify right side
    62,905,736,670.71x = 1,979,885,628,870,062,505,984
  5. Step 5: Solve for x
    x = 1,979,885,628,870,062,505,984/62,905,736,670.71
  6. Step 6: Final answer
    x = 31,473,848,549.52

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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.