Home / 832,494,446,782.47-1,248,499,416,498.10-322,439,452,453.18

Finding the Fourth Proportional to 832,494,446,782.47, 1,248,499,416,498.10 and 322,439,452,453.18

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Solution

The fourth proportional to 832,494,446,782.47, 1,248,499,416,498.10 and 322,439,452,453.18 is: 483,565,349,654.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,494,446,782.47 : 1,248,499,416,498.10 = 322,439,452,453.18 : x
  2. Step 2: Convert to fraction form
    832,494,446,782.47/1,248,499,416,498.10 = 322,439,452,453.18/x
  3. Step 3: Cross multiply
    832,494,446,782.47x = 1,248,499,416,498.10 × 322,439,452,453.18
  4. Step 4: Simplify right side
    832,494,446,782.47x = 402,565,468,243,762,113,150,976
  5. Step 5: Solve for x
    x = 402,565,468,243,762,113,150,976/832,494,446,782.47
  6. Step 6: Final answer
    x = 483,565,349,654.46

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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.