Home / 1,024,154,853.67-1,413,333,680.90-554,256,174.63

Finding the Fourth Proportional to 1,024,154,853.67, 1,413,333,680.90 and 554,256,174.63

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Solution

The fourth proportional to 1,024,154,853.67, 1,413,333,680.90 and 554,256,174.63 is: 764,873,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,154,853.67 : 1,413,333,680.90 = 554,256,174.63 : x
  2. Step 2: Convert to fraction form
    1,024,154,853.67/1,413,333,680.90 = 554,256,174.63/x
  3. Step 3: Cross multiply
    1,024,154,853.67x = 1,413,333,680.90 × 554,256,174.63
  4. Step 4: Simplify right side
    1,024,154,853.67x = 783,348,919,452,756,736
  5. Step 5: Solve for x
    x = 783,348,919,452,756,736/1,024,154,853.67
  6. Step 6: Final answer
    x = 764,873,511.70

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Double scale
Find fourth proportional to 1,024,154,854.67, 1,413,333,682.28 and 554,256,175.63
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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.