Home / 43,120,515,765.20-64,680,773,647.80-10,441,906,869.20

Finding the Fourth Proportional to 43,120,515,765.20, 64,680,773,647.80 and 10,441,906,869.20

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Solution

The fourth proportional to 43,120,515,765.20, 64,680,773,647.80 and 10,441,906,869.20 is: 15,662,860,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,120,515,765.20 : 64,680,773,647.80 = 10,441,906,869.20 : x
  2. Step 2: Convert to fraction form
    43,120,515,765.20/64,680,773,647.80 = 10,441,906,869.20/x
  3. Step 3: Cross multiply
    43,120,515,765.20x = 64,680,773,647.80 × 10,441,906,869.20
  4. Step 4: Simplify right side
    43,120,515,765.20x = 675,390,614,658,133,262,336
  5. Step 5: Solve for x
    x = 675,390,614,658,133,262,336/43,120,515,765.20
  6. Step 6: Final answer
    x = 15,662,860,303.80

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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.