Home / 832,494,446,812.64-1,248,499,416,543.20-322,439,452,483.34

Finding the Fourth Proportional to 832,494,446,812.64, 1,248,499,416,543.20 and 322,439,452,483.34

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Solution

The fourth proportional to 832,494,446,812.64, 1,248,499,416,543.20 and 322,439,452,483.34 is: 483,565,349,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,494,446,812.64 : 1,248,499,416,543.20 = 322,439,452,483.34 : x
  2. Step 2: Convert to fraction form
    832,494,446,812.64/1,248,499,416,543.20 = 322,439,452,483.34/x
  3. Step 3: Cross multiply
    832,494,446,812.64x = 1,248,499,416,543.20 × 322,439,452,483.34
  4. Step 4: Simplify right side
    832,494,446,812.64x = 402,565,468,295,958,850,699,264
  5. Step 5: Solve for x
    x = 402,565,468,295,958,850,699,264/832,494,446,812.64
  6. Step 6: Final answer
    x = 483,565,349,699.64

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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.