Home / 31,889,104,328.80-47,833,656,493.20-19,491,648,680.80

Finding the Fourth Proportional to 31,889,104,328.80, 47,833,656,493.20 and 19,491,648,680.80

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Solution

The fourth proportional to 31,889,104,328.80, 47,833,656,493.20 and 19,491,648,680.80 is: 29,237,473,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,889,104,328.80 : 47,833,656,493.20 = 19,491,648,680.80 : x
  2. Step 2: Convert to fraction form
    31,889,104,328.80/47,833,656,493.20 = 19,491,648,680.80/x
  3. Step 3: Cross multiply
    31,889,104,328.80x = 47,833,656,493.20 × 19,491,648,680.80
  4. Step 4: Simplify right side
    31,889,104,328.80x = 932,356,827,483,522,072,576
  5. Step 5: Solve for x
    x = 932,356,827,483,522,072,576/31,889,104,328.80
  6. Step 6: Final answer
    x = 29,237,473,021.20

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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.