Home / 1,348,421,164.80-2,021,810,601.60-529,552,377.60

Finding the Fourth Proportional to 1,348,421,164.80, 2,021,810,601.60 and 529,552,377.60

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Solution

The fourth proportional to 1,348,421,164.80, 2,021,810,601.60 and 529,552,377.60 is: 794,006,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,421,164.80 : 2,021,810,601.60 = 529,552,377.60 : x
  2. Step 2: Convert to fraction form
    1,348,421,164.80/2,021,810,601.60 = 529,552,377.60/x
  3. Step 3: Cross multiply
    1,348,421,164.80x = 2,021,810,601.60 × 529,552,377.60
  4. Step 4: Simplify right side
    1,348,421,164.80x = 1,070,654,611,134,166,400
  5. Step 5: Solve for x
    x = 1,070,654,611,134,166,400/1,348,421,164.80
  6. Step 6: Final answer
    x = 794,006,085.85

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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.