Home / 9,629,919,122.40-14,444,878,683.60-8,619,756,069.60

Finding the Fourth Proportional to 9,629,919,122.40, 14,444,878,683.60 and 8,619,756,069.60

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Solution

The fourth proportional to 9,629,919,122.40, 14,444,878,683.60 and 8,619,756,069.60 is: 12,929,634,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,629,919,122.40 : 14,444,878,683.60 = 8,619,756,069.60 : x
  2. Step 2: Convert to fraction form
    9,629,919,122.40/14,444,878,683.60 = 8,619,756,069.60/x
  3. Step 3: Cross multiply
    9,629,919,122.40x = 14,444,878,683.60 × 8,619,756,069.60
  4. Step 4: Simplify right side
    9,629,919,122.40x = 124,511,330,707,596,771,328
  5. Step 5: Solve for x
    x = 124,511,330,707,596,771,328/9,629,919,122.40
  6. Step 6: Final answer
    x = 12,929,634,104.40

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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.