Home / 5,134,355,073.64-7,699,289,882.38-1,817,067,582.28

Finding the Fourth Proportional to 5,134,355,073.64, 7,699,289,882.38 and 1,817,067,582.28

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Solution

The fourth proportional to 5,134,355,073.64, 7,699,289,882.38 and 1,817,067,582.28 is: 2,724,807,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,355,073.64 : 7,699,289,882.38 = 1,817,067,582.28 : x
  2. Step 2: Convert to fraction form
    5,134,355,073.64/7,699,289,882.38 = 1,817,067,582.28/x
  3. Step 3: Cross multiply
    5,134,355,073.64x = 7,699,289,882.38 × 1,817,067,582.28
  4. Step 4: Simplify right side
    5,134,355,073.64x = 13,990,130,051,849,093,120
  5. Step 5: Solve for x
    x = 13,990,130,051,849,093,120/5,134,355,073.64
  6. Step 6: Final answer
    x = 2,724,807,663.51

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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.