Home / 26,972,253,979.20-40,458,380,968.80-26,559,005,457.60

Finding the Fourth Proportional to 26,972,253,979.20, 40,458,380,968.80 and 26,559,005,457.60

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Solution

The fourth proportional to 26,972,253,979.20, 40,458,380,968.80 and 26,559,005,457.60 is: 39,838,508,186.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972,253,979.20 : 40,458,380,968.80 = 26,559,005,457.60 : x
  2. Step 2: Convert to fraction form
    26,972,253,979.20/40,458,380,968.80 = 26,559,005,457.60/x
  3. Step 3: Cross multiply
    26,972,253,979.20x = 40,458,380,968.80 × 26,559,005,457.60
  4. Step 4: Simplify right side
    26,972,253,979.20x = 1,074,534,360,956,019,146,752
  5. Step 5: Solve for x
    x = 1,074,534,360,956,019,146,752/26,972,253,979.20
  6. Step 6: Final answer
    x = 39,838,508,186.40

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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.