Home / 1,124,406,081.60-1,686,609,122.40-664,107,316.80

Finding the Fourth Proportional to 1,124,406,081.60, 1,686,609,122.40 and 664,107,316.80

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Solution

The fourth proportional to 1,124,406,081.60, 1,686,609,122.40 and 664,107,316.80 is: 996,160,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,406,081.60 : 1,686,609,122.40 = 664,107,316.80 : x
  2. Step 2: Convert to fraction form
    1,124,406,081.60/1,686,609,122.40 = 664,107,316.80/x
  3. Step 3: Cross multiply
    1,124,406,081.60x = 1,686,609,122.40 × 664,107,316.80
  4. Step 4: Simplify right side
    1,124,406,081.60x = 1,120,089,458,767,466,752
  5. Step 5: Solve for x
    x = 1,120,089,458,767,466,752/1,124,406,081.60
  6. Step 6: Final answer
    x = 996,160,975.20

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