Home / 832,494,446,820.95-1,248,499,416,555.70-322,439,452,491.76

Finding the Fourth Proportional to 832,494,446,820.95, 1,248,499,416,555.70 and 322,439,452,491.76

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Solution

The fourth proportional to 832,494,446,820.95, 1,248,499,416,555.70 and 322,439,452,491.76 is: 483,565,349,712.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,494,446,820.95 : 1,248,499,416,555.70 = 322,439,452,491.76 : x
  2. Step 2: Convert to fraction form
    832,494,446,820.95/1,248,499,416,555.70 = 322,439,452,491.76/x
  3. Step 3: Cross multiply
    832,494,446,820.95x = 1,248,499,416,555.70 × 322,439,452,491.76
  4. Step 4: Simplify right side
    832,494,446,820.95x = 402,565,468,310,501,677,072,384
  5. Step 5: Solve for x
    x = 402,565,468,310,501,677,072,384/832,494,446,820.95
  6. Step 6: Final answer
    x = 483,565,349,712.28

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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.