Home / 47,869,076,644.40-71,803,614,966.60-29,012,699,658.80

Finding the Fourth Proportional to 47,869,076,644.40, 71,803,614,966.60 and 29,012,699,658.80

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Solution

The fourth proportional to 47,869,076,644.40, 71,803,614,966.60 and 29,012,699,658.80 is: 43,519,049,488.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,869,076,644.40 : 71,803,614,966.60 = 29,012,699,658.80 : x
  2. Step 2: Convert to fraction form
    47,869,076,644.40/71,803,614,966.60 = 29,012,699,658.80/x
  3. Step 3: Cross multiply
    47,869,076,644.40x = 71,803,614,966.60 × 29,012,699,658.80
  4. Step 4: Simplify right side
    47,869,076,644.40x = 2,083,216,715,442,082,545,664
  5. Step 5: Solve for x
    x = 2,083,216,715,442,082,545,664/47,869,076,644.40
  6. Step 6: Final answer
    x = 43,519,049,488.20

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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.