Home / 389,670,948,072.30-584,506,422,108.45-389,670,948,072.30

Finding the Fourth Proportional to 389,670,948,072.30, 584,506,422,108.45 and 389,670,948,072.30

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Solution

The fourth proportional to 389,670,948,072.30, 584,506,422,108.45 and 389,670,948,072.30 is: 584,506,422,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,670,948,072.30 : 584,506,422,108.45 = 389,670,948,072.30 : x
  2. Step 2: Convert to fraction form
    389,670,948,072.30/584,506,422,108.45 = 389,670,948,072.30/x
  3. Step 3: Cross multiply
    389,670,948,072.30x = 584,506,422,108.45 × 389,670,948,072.30
  4. Step 4: Simplify right side
    389,670,948,072.30x = 227,765,171,657,347,658,940,416
  5. Step 5: Solve for x
    x = 227,765,171,657,347,658,940,416/389,670,948,072.30
  6. Step 6: Final answer
    x = 584,506,422,108.45

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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.