Home / 1,333,584,009.20-2,000,376,013.80-364,235,625.20

Finding the Fourth Proportional to 1,333,584,009.20, 2,000,376,013.80 and 364,235,625.20

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Solution

The fourth proportional to 1,333,584,009.20, 2,000,376,013.80 and 364,235,625.20 is: 546,353,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,584,009.20 : 2,000,376,013.80 = 364,235,625.20 : x
  2. Step 2: Convert to fraction form
    1,333,584,009.20/2,000,376,013.80 = 364,235,625.20/x
  3. Step 3: Cross multiply
    1,333,584,009.20x = 2,000,376,013.80 × 364,235,625.20
  4. Step 4: Simplify right side
    1,333,584,009.20x = 728,608,208,021,526,784
  5. Step 5: Solve for x
    x = 728,608,208,021,526,784/1,333,584,009.20
  6. Step 6: Final answer
    x = 546,353,437.80

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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.