Home / 965,382,682.80-1,448,829,851.40-447,877,246.80

Finding the Fourth Proportional to 965,382,682.80, 1,448,829,851.40 and 447,877,246.80

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Solution

The fourth proportional to 965,382,682.80, 1,448,829,851.40 and 447,877,246.80 is: 672,166,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,382,682.80 : 1,448,829,851.40 = 447,877,246.80 : x
  2. Step 2: Convert to fraction form
    965,382,682.80/1,448,829,851.40 = 447,877,246.80/x
  3. Step 3: Cross multiply
    965,382,682.80x = 1,448,829,851.40 × 447,877,246.80
  4. Step 4: Simplify right side
    965,382,682.80x = 648,897,924,926,685,184
  5. Step 5: Solve for x
    x = 648,897,924,926,685,184/965,382,682.80
  6. Step 6: Final answer
    x = 672,166,526.80

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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.