Home / 7,085,890,221.60-10,628,835,332.40-2,177,926,298.40

Finding the Fourth Proportional to 7,085,890,221.60, 10,628,835,332.40 and 2,177,926,298.40

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Solution

The fourth proportional to 7,085,890,221.60, 10,628,835,332.40 and 2,177,926,298.40 is: 3,266,889,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,890,221.60 : 10,628,835,332.40 = 2,177,926,298.40 : x
  2. Step 2: Convert to fraction form
    7,085,890,221.60/10,628,835,332.40 = 2,177,926,298.40/x
  3. Step 3: Cross multiply
    7,085,890,221.60x = 10,628,835,332.40 × 2,177,926,298.40
  4. Step 4: Simplify right side
    7,085,890,221.60x = 23,148,819,991,797,067,776
  5. Step 5: Solve for x
    x = 23,148,819,991,797,067,776/7,085,890,221.60
  6. Step 6: Final answer
    x = 3,266,889,447.60

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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.