Home / 1,345,369,909,422.90-2,018,060,099,753.90-325,485,807,018.33

Finding the Fourth Proportional to 1,345,369,909,422.90, 2,018,060,099,753.90 and 325,485,807,018.33

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Solution

The fourth proportional to 1,345,369,909,422.90, 2,018,060,099,753.90 and 325,485,807,018.33 is: 488,229,977,182.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,369,909,422.90 : 2,018,060,099,753.90 = 325,485,807,018.33 : x
  2. Step 2: Convert to fraction form
    1,345,369,909,422.90/2,018,060,099,753.90 = 325,485,807,018.33/x
  3. Step 3: Cross multiply
    1,345,369,909,422.90x = 2,018,060,099,753.90 × 325,485,807,018.33
  4. Step 4: Simplify right side
    1,345,369,909,422.90x = 656,849,920,179,889,638,473,728
  5. Step 5: Solve for x
    x = 656,849,920,179,889,638,473,728/1,345,369,909,422.90
  6. Step 6: Final answer
    x = 488,229,977,182.74

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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.