Home / 1,001,507,316.66-1,380,483,723.33-789,468,594.66

Finding the Fourth Proportional to 1,001,507,316.66, 1,380,483,723.33 and 789,468,594.66

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Solution

The fourth proportional to 1,001,507,316.66, 1,380,483,723.33 and 789,468,594.66 is: 1,088,208,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,507,316.66 : 1,380,483,723.33 = 789,468,594.66 : x
  2. Step 2: Convert to fraction form
    1,001,507,316.66/1,380,483,723.33 = 789,468,594.66/x
  3. Step 3: Cross multiply
    1,001,507,316.66x = 1,380,483,723.33 × 789,468,594.66
  4. Step 4: Simplify right side
    1,001,507,316.66x = 1,089,848,545,008,339,200
  5. Step 5: Solve for x
    x = 1,089,848,545,008,339,200/1,001,507,316.66
  6. Step 6: Final answer
    x = 1,088,208,270.55

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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.