Home / 161,009,858,697.15-241,514,788,045.72-43,245,934,319.55

Finding the Fourth Proportional to 161,009,858,697.15, 241,514,788,045.72 and 43,245,934,319.55

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Solution

The fourth proportional to 161,009,858,697.15, 241,514,788,045.72 and 43,245,934,319.55 is: 64,868,901,479.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,009,858,697.15 : 241,514,788,045.72 = 43,245,934,319.55 : x
  2. Step 2: Convert to fraction form
    161,009,858,697.15/241,514,788,045.72 = 43,245,934,319.55/x
  3. Step 3: Cross multiply
    161,009,858,697.15x = 241,514,788,045.72 × 43,245,934,319.55
  4. Step 4: Simplify right side
    161,009,858,697.15x = 10,444,532,661,025,247,330,304
  5. Step 5: Solve for x
    x = 10,444,532,661,025,247,330,304/161,009,858,697.15
  6. Step 6: Final answer
    x = 64,868,901,479.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.