Home / 596,670,588,926.45-823,558,615,374.15-388,615,964,913.05

Finding the Fourth Proportional to 596,670,588,926.45, 823,558,615,374.15 and 388,615,964,913.05

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Solution

The fourth proportional to 596,670,588,926.45, 823,558,615,374.15 and 388,615,964,913.05 is: 536,389,813,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,670,588,926.45 : 823,558,615,374.15 = 388,615,964,913.05 : x
  2. Step 2: Convert to fraction form
    596,670,588,926.45/823,558,615,374.15 = 388,615,964,913.05/x
  3. Step 3: Cross multiply
    596,670,588,926.45x = 823,558,615,374.15 × 388,615,964,913.05
  4. Step 4: Simplify right side
    596,670,588,926.45x = 320,048,025,976,080,741,433,344
  5. Step 5: Solve for x
    x = 320,048,025,976,080,741,433,344/596,670,588,926.45
  6. Step 6: Final answer
    x = 536,389,813,602.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.