Home / 10,807,844,148.84-14,907,136,129.74-9,918,642,316.44

Finding the Fourth Proportional to 10,807,844,148.84, 14,907,136,129.74 and 9,918,642,316.44

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Solution

The fourth proportional to 10,807,844,148.84, 14,907,136,129.74 and 9,918,642,316.44 is: 13,680,670,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,807,844,148.84 : 14,907,136,129.74 = 9,918,642,316.44 : x
  2. Step 2: Convert to fraction form
    10,807,844,148.84/14,907,136,129.74 = 9,918,642,316.44/x
  3. Step 3: Cross multiply
    10,807,844,148.84x = 14,907,136,129.74 × 9,918,642,316.44
  4. Step 4: Simplify right side
    10,807,844,148.84x = 147,858,551,233,370,783,744
  5. Step 5: Solve for x
    x = 147,858,551,233,370,783,744/10,807,844,148.84
  6. Step 6: Final answer
    x = 13,680,670,187.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.