Home / 832,494,446,784.50-1,248,499,416,501.10-322,439,452,455.18

Finding the Fourth Proportional to 832,494,446,784.50, 1,248,499,416,501.10 and 322,439,452,455.18

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Solution

The fourth proportional to 832,494,446,784.50, 1,248,499,416,501.10 and 322,439,452,455.18 is: 483,565,349,657.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,494,446,784.50 : 1,248,499,416,501.10 = 322,439,452,455.18 : x
  2. Step 2: Convert to fraction form
    832,494,446,784.50/1,248,499,416,501.10 = 322,439,452,455.18/x
  3. Step 3: Cross multiply
    832,494,446,784.50x = 1,248,499,416,501.10 × 322,439,452,455.18
  4. Step 4: Simplify right side
    832,494,446,784.50x = 402,565,468,247,226,406,928,384
  5. Step 5: Solve for x
    x = 402,565,468,247,226,406,928,384/832,494,446,784.50
  6. Step 6: Final answer
    x = 483,565,349,657.44

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Double scale
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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.