Home / 1,054,413,691.56-1,455,090,862.86-584,513,821.80

Finding the Fourth Proportional to 1,054,413,691.56, 1,455,090,862.86 and 584,513,821.80

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Solution

The fourth proportional to 1,054,413,691.56, 1,455,090,862.86 and 584,513,821.80 is: 806,629,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,413,691.56 : 1,455,090,862.86 = 584,513,821.80 : x
  2. Step 2: Convert to fraction form
    1,054,413,691.56/1,455,090,862.86 = 584,513,821.80/x
  3. Step 3: Cross multiply
    1,054,413,691.56x = 1,455,090,862.86 × 584,513,821.80
  4. Step 4: Simplify right side
    1,054,413,691.56x = 850,520,721,316,558,208
  5. Step 5: Solve for x
    x = 850,520,721,316,558,208/1,054,413,691.56
  6. Step 6: Final answer
    x = 806,629,056.63

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Double scale
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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.