Home / 1,566,089,749.73-2,161,260,675.69-897,164,076.89

Finding the Fourth Proportional to 1,566,089,749.73, 2,161,260,675.69 and 897,164,076.89

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Solution

The fourth proportional to 1,566,089,749.73, 2,161,260,675.69 and 897,164,076.89 is: 1,238,118,977.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,089,749.73 : 2,161,260,675.69 = 897,164,076.89 : x
  2. Step 2: Convert to fraction form
    1,566,089,749.73/2,161,260,675.69 = 897,164,076.89/x
  3. Step 3: Cross multiply
    1,566,089,749.73x = 2,161,260,675.69 × 897,164,076.89
  4. Step 4: Simplify right side
    1,566,089,749.73x = 1,939,005,439,024,076,544
  5. Step 5: Solve for x
    x = 1,939,005,439,024,076,544/1,566,089,749.73
  6. Step 6: Final answer
    x = 1,238,118,977.13

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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.