Home / 13,833,035,525.96-19,089,235,180.50-7,729,436,953.16

Finding the Fourth Proportional to 13,833,035,525.96, 19,089,235,180.50 and 7,729,436,953.16

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Solution

The fourth proportional to 13,833,035,525.96, 19,089,235,180.50 and 7,729,436,953.16 is: 10,666,425,278.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,035,525.96 : 19,089,235,180.50 = 7,729,436,953.16 : x
  2. Step 2: Convert to fraction form
    13,833,035,525.96/19,089,235,180.50 = 7,729,436,953.16/x
  3. Step 3: Cross multiply
    13,833,035,525.96x = 19,089,235,180.50 × 7,729,436,953.16
  4. Step 4: Simplify right side
    13,833,035,525.96x = 147,549,039,811,718,594,560
  5. Step 5: Solve for x
    x = 147,549,039,811,718,594,560/13,833,035,525.96
  6. Step 6: Final answer
    x = 10,666,425,278.44

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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.