Home / 2,460,788,590.11-3,690,871,533.81-780,090,277.52

Finding the Fourth Proportional to 2,460,788,590.11, 3,690,871,533.81 and 780,090,277.52

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Solution

The fourth proportional to 2,460,788,590.11, 3,690,871,533.81 and 780,090,277.52 is: 1,170,036,715.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,788,590.11 : 3,690,871,533.81 = 780,090,277.52 : x
  2. Step 2: Convert to fraction form
    2,460,788,590.11/3,690,871,533.81 = 780,090,277.52/x
  3. Step 3: Cross multiply
    2,460,788,590.11x = 3,690,871,533.81 × 780,090,277.52
  4. Step 4: Simplify right side
    2,460,788,590.11x = 2,879,212,999,100,510,720
  5. Step 5: Solve for x
    x = 2,879,212,999,100,510,720/2,460,788,590.11
  6. Step 6: Final answer
    x = 1,170,036,715.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.