Home / 496,926,367,511.37-745,327,857,831.85-133,920,431,460.86

Finding the Fourth Proportional to 496,926,367,511.37, 745,327,857,831.85 and 133,920,431,460.86

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Solution

The fourth proportional to 496,926,367,511.37, 745,327,857,831.85 and 133,920,431,460.86 is: 200,864,020,962.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,926,367,511.37 : 745,327,857,831.85 = 133,920,431,460.86 : x
  2. Step 2: Convert to fraction form
    496,926,367,511.37/745,327,857,831.85 = 133,920,431,460.86/x
  3. Step 3: Cross multiply
    496,926,367,511.37x = 745,327,857,831.85 × 133,920,431,460.86
  4. Step 4: Simplify right side
    496,926,367,511.37x = 99,814,628,300,639,879,299,072
  5. Step 5: Solve for x
    x = 99,814,628,300,639,879,299,072/496,926,367,511.37
  6. Step 6: Final answer
    x = 200,864,020,962.53

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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.