Home / 3,534,808,758.95-5,302,757,948.48-1,205,200,931.03

Finding the Fourth Proportional to 3,534,808,758.95, 5,302,757,948.48 and 1,205,200,931.03

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Solution

The fourth proportional to 3,534,808,758.95, 5,302,757,948.48 and 1,205,200,931.03 is: 1,807,987,150.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,808,758.95 : 5,302,757,948.48 = 1,205,200,931.03 : x
  2. Step 2: Convert to fraction form
    3,534,808,758.95/5,302,757,948.48 = 1,205,200,931.03/x
  3. Step 3: Cross multiply
    3,534,808,758.95x = 5,302,757,948.48 × 1,205,200,931.03
  4. Step 4: Simplify right side
    3,534,808,758.95x = 6,390,888,816,520,992,768
  5. Step 5: Solve for x
    x = 6,390,888,816,520,992,768/3,534,808,758.95
  6. Step 6: Final answer
    x = 1,807,987,150.75

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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.