Home / 965,399,176.80-1,448,854,592.40-447,893,740.80

Finding the Fourth Proportional to 965,399,176.80, 1,448,854,592.40 and 447,893,740.80

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Solution

The fourth proportional to 965,399,176.80, 1,448,854,592.40 and 447,893,740.80 is: 672,191,274.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,399,176.80 : 1,448,854,592.40 = 447,893,740.80 : x
  2. Step 2: Convert to fraction form
    965,399,176.80/1,448,854,592.40 = 447,893,740.80/x
  3. Step 3: Cross multiply
    965,399,176.80x = 1,448,854,592.40 × 447,893,740.80
  4. Step 4: Simplify right side
    965,399,176.80x = 648,932,903,265,295,360
  5. Step 5: Solve for x
    x = 648,932,903,265,295,360/965,399,176.80
  6. Step 6: Final answer
    x = 672,191,274.72

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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.