Home / 965,688,049.60-1,448,532,074.40-352,292,286.40

Finding the Fourth Proportional to 965,688,049.60, 1,448,532,074.40 and 352,292,286.40

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Solution

The fourth proportional to 965,688,049.60, 1,448,532,074.40 and 352,292,286.40 is: 528,438,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,688,049.60 : 1,448,532,074.40 = 352,292,286.40 : x
  2. Step 2: Convert to fraction form
    965,688,049.60/1,448,532,074.40 = 352,292,286.40/x
  3. Step 3: Cross multiply
    965,688,049.60x = 1,448,532,074.40 × 352,292,286.40
  4. Step 4: Simplify right side
    965,688,049.60x = 510,306,676,414,110,912
  5. Step 5: Solve for x
    x = 510,306,676,414,110,912/965,688,049.60
  6. Step 6: Final answer
    x = 528,438,429.60

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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.