Home / 738,414,918.72-1,019,326,351.41-460,093,953.42

Finding the Fourth Proportional to 738,414,918.72, 1,019,326,351.41 and 460,093,953.42

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Solution

The fourth proportional to 738,414,918.72, 1,019,326,351.41 and 460,093,953.42 is: 635,125,156.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,414,918.72 : 1,019,326,351.41 = 460,093,953.42 : x
  2. Step 2: Convert to fraction form
    738,414,918.72/1,019,326,351.41 = 460,093,953.42/x
  3. Step 3: Cross multiply
    738,414,918.72x = 1,019,326,351.41 × 460,093,953.42
  4. Step 4: Simplify right side
    738,414,918.72x = 468,985,890,845,411,072
  5. Step 5: Solve for x
    x = 468,985,890,845,411,072/738,414,918.72
  6. Step 6: Final answer
    x = 635,125,156.54

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Double scale
Find fourth proportional to 738,414,919.72, 1,019,326,352.79 and 460,093,954.42
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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.