Home / 834,244,285,931.70-1,251,366,428,897.50-206,106,533,099.70

Finding the Fourth Proportional to 834,244,285,931.70, 1,251,366,428,897.50 and 206,106,533,099.70

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Solution

The fourth proportional to 834,244,285,931.70, 1,251,366,428,897.50 and 206,106,533,099.70 is: 309,159,799,649.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,244,285,931.70 : 1,251,366,428,897.50 = 206,106,533,099.70 : x
  2. Step 2: Convert to fraction form
    834,244,285,931.70/1,251,366,428,897.50 = 206,106,533,099.70/x
  3. Step 3: Cross multiply
    834,244,285,931.70x = 1,251,366,428,897.50 × 206,106,533,099.70
  4. Step 4: Simplify right side
    834,244,285,931.70x = 257,914,796,297,416,001,716,224
  5. Step 5: Solve for x
    x = 257,914,796,297,416,001,716,224/834,244,285,931.70
  6. Step 6: Final answer
    x = 309,159,799,649.54

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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.