Home / 1,024,123,556.89-1,413,294,961.80-554,224,919.14

Finding the Fourth Proportional to 1,024,123,556.89, 1,413,294,961.80 and 554,224,919.14

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Solution

The fourth proportional to 1,024,123,556.89, 1,413,294,961.80 and 554,224,919.14 is: 764,832,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,123,556.89 : 1,413,294,961.80 = 554,224,919.14 : x
  2. Step 2: Convert to fraction form
    1,024,123,556.89/1,413,294,961.80 = 554,224,919.14/x
  3. Step 3: Cross multiply
    1,024,123,556.89x = 1,413,294,961.80 × 554,224,919.14
  4. Step 4: Simplify right side
    1,024,123,556.89x = 783,283,285,925,287,936
  5. Step 5: Solve for x
    x = 783,283,285,925,287,936/1,024,123,556.89
  6. Step 6: Final answer
    x = 764,832,798.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.