Home / 9,629,918,888.40-14,444,878,332.60-8,619,755,835.60

Finding the Fourth Proportional to 9,629,918,888.40, 14,444,878,332.60 and 8,619,755,835.60

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Solution

The fourth proportional to 9,629,918,888.40, 14,444,878,332.60 and 8,619,755,835.60 is: 12,929,633,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,629,918,888.40 : 14,444,878,332.60 = 8,619,755,835.60 : x
  2. Step 2: Convert to fraction form
    9,629,918,888.40/14,444,878,332.60 = 8,619,755,835.60/x
  3. Step 3: Cross multiply
    9,629,918,888.40x = 14,444,878,332.60 × 8,619,755,835.60
  4. Step 4: Simplify right side
    9,629,918,888.40x = 124,511,324,301,960,855,552
  5. Step 5: Solve for x
    x = 124,511,324,301,960,855,552/9,629,918,888.40
  6. Step 6: Final answer
    x = 12,929,633,753.40

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1.5x scale

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.