Home / 904,911,018,637.45-1,357,505,999,337.10-308,531,414,690.38

Finding the Fourth Proportional to 904,911,018,637.45, 1,357,505,999,337.10 and 308,531,414,690.38

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Solution

The fourth proportional to 904,911,018,637.45, 1,357,505,999,337.10 and 308,531,414,690.38 is: 462,844,675,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,911,018,637.45 : 1,357,505,999,337.10 = 308,531,414,690.38 : x
  2. Step 2: Convert to fraction form
    904,911,018,637.45/1,357,505,999,337.10 = 308,531,414,690.38/x
  3. Step 3: Cross multiply
    904,911,018,637.45x = 1,357,505,999,337.10 × 308,531,414,690.38
  4. Step 4: Simplify right side
    904,911,018,637.45x = 418,833,246,426,153,560,834,048
  5. Step 5: Solve for x
    x = 418,833,246,426,153,560,834,048/904,911,018,637.45
  6. Step 6: Final answer
    x = 462,844,675,111.60

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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.