Home / 1,345,369,909,421.10-2,018,060,099,751.30-325,485,807,016.64

Finding the Fourth Proportional to 1,345,369,909,421.10, 2,018,060,099,751.30 and 325,485,807,016.64

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Solution

The fourth proportional to 1,345,369,909,421.10, 2,018,060,099,751.30 and 325,485,807,016.64 is: 488,229,977,180.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,369,909,421.10 : 2,018,060,099,751.30 = 325,485,807,016.64 : x
  2. Step 2: Convert to fraction form
    1,345,369,909,421.10/2,018,060,099,751.30 = 325,485,807,016.64/x
  3. Step 3: Cross multiply
    1,345,369,909,421.10x = 2,018,060,099,751.30 × 325,485,807,016.64
  4. Step 4: Simplify right side
    1,345,369,909,421.10x = 656,849,920,175,632,923,230,208
  5. Step 5: Solve for x
    x = 656,849,920,175,632,923,230,208/1,345,369,909,421.10
  6. Step 6: Final answer
    x = 488,229,977,180.23

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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.