Home / 1,566,089,748.73-2,161,260,674.31-897,164,075.89

Finding the Fourth Proportional to 1,566,089,748.73, 2,161,260,674.31 and 897,164,075.89

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Solution

The fourth proportional to 1,566,089,748.73, 2,161,260,674.31 and 897,164,075.89 is: 1,238,118,975.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,089,748.73 : 2,161,260,674.31 = 897,164,075.89 : x
  2. Step 2: Convert to fraction form
    1,566,089,748.73/2,161,260,674.31 = 897,164,075.89/x
  3. Step 3: Cross multiply
    1,566,089,748.73x = 2,161,260,674.31 × 897,164,075.89
  4. Step 4: Simplify right side
    1,566,089,748.73x = 1,939,005,435,624,729,344
  5. Step 5: Solve for x
    x = 1,939,005,435,624,729,344/1,566,089,748.73
  6. Step 6: Final answer
    x = 1,238,118,975.75

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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.