Home / 25,638,964,431.77-35,381,978,660.05-14,207,724,229.66

Finding the Fourth Proportional to 25,638,964,431.77, 35,381,978,660.05 and 14,207,724,229.66

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Solution

The fourth proportional to 25,638,964,431.77, 35,381,978,660.05 and 14,207,724,229.66 is: 19,606,774,557.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,638,964,431.77 : 35,381,978,660.05 = 14,207,724,229.66 : x
  2. Step 2: Convert to fraction form
    25,638,964,431.77/35,381,978,660.05 = 14,207,724,229.66/x
  3. Step 3: Cross multiply
    25,638,964,431.77x = 35,381,978,660.05 × 14,207,724,229.66
  4. Step 4: Simplify right side
    25,638,964,431.77x = 502,697,395,501,570,850,816
  5. Step 5: Solve for x
    x = 502,697,395,501,570,850,816/25,638,964,431.77
  6. Step 6: Final answer
    x = 19,606,774,557.50

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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.