Home / 74,631,662,187.44-102,443,473,417.30-65,984,054,235.44

Finding the Fourth Proportional to 74,631,662,187.44, 102,443,473,417.30 and 65,984,054,235.44

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Solution

The fourth proportional to 74,631,662,187.44, 102,443,473,417.30 and 65,984,054,235.44 is: 90,573,297,015.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,631,662,187.44 : 102,443,473,417.30 = 65,984,054,235.44 : x
  2. Step 2: Convert to fraction form
    74,631,662,187.44/102,443,473,417.30 = 65,984,054,235.44/x
  3. Step 3: Cross multiply
    74,631,662,187.44x = 102,443,473,417.30 × 65,984,054,235.44
  4. Step 4: Simplify right side
    74,631,662,187.44x = 6,759,635,706,033,980,047,360
  5. Step 5: Solve for x
    x = 6,759,635,706,033,980,047,360/74,631,662,187.44
  6. Step 6: Final answer
    x = 90,573,297,015.11

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.