Home / 738,414,745.35-1,019,326,111.34-460,093,779.24

Finding the Fourth Proportional to 738,414,745.35, 1,019,326,111.34 and 460,093,779.24

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Solution

The fourth proportional to 738,414,745.35, 1,019,326,111.34 and 460,093,779.24 is: 635,124,915.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,414,745.35 : 1,019,326,111.34 = 460,093,779.24 : x
  2. Step 2: Convert to fraction form
    738,414,745.35/1,019,326,111.34 = 460,093,779.24/x
  3. Step 3: Cross multiply
    738,414,745.35x = 1,019,326,111.34 × 460,093,779.24
  4. Step 4: Simplify right side
    738,414,745.35x = 468,985,602,844,433,664
  5. Step 5: Solve for x
    x = 468,985,602,844,433,664/738,414,745.35
  6. Step 6: Final answer
    x = 635,124,915.64

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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.