Home / 18,255,089,986.56-25,192,005,075.30-10,226,487,039.72

Finding the Fourth Proportional to 18,255,089,986.56, 25,192,005,075.30 and 10,226,487,039.72

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Solution

The fourth proportional to 18,255,089,986.56, 25,192,005,075.30 and 10,226,487,039.72 is: 14,112,541,411.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,255,089,986.56 : 25,192,005,075.30 = 10,226,487,039.72 : x
  2. Step 2: Convert to fraction form
    18,255,089,986.56/25,192,005,075.30 = 10,226,487,039.72/x
  3. Step 3: Cross multiply
    18,255,089,986.56x = 25,192,005,075.30 × 10,226,487,039.72
  4. Step 4: Simplify right side
    18,255,089,986.56x = 257,625,713,407,115,886,592
  5. Step 5: Solve for x
    x = 257,625,713,407,115,886,592/18,255,089,986.56
  6. Step 6: Final answer
    x = 14,112,541,411.56

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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.