Home / 2,908,930,582.56-4,364,008,687.68-943,630,206.15

Finding the Fourth Proportional to 2,908,930,582.56, 4,364,008,687.68 and 943,630,206.15

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Solution

The fourth proportional to 2,908,930,582.56, 4,364,008,687.68 and 943,630,206.15 is: 1,415,644,100.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,930,582.56 : 4,364,008,687.68 = 943,630,206.15 : x
  2. Step 2: Convert to fraction form
    2,908,930,582.56/4,364,008,687.68 = 943,630,206.15/x
  3. Step 3: Cross multiply
    2,908,930,582.56x = 4,364,008,687.68 × 943,630,206.15
  4. Step 4: Simplify right side
    2,908,930,582.56x = 4,118,010,417,595,869,696
  5. Step 5: Solve for x
    x = 4,118,010,417,595,869,696/2,908,930,582.56
  6. Step 6: Final answer
    x = 1,415,644,100.37

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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.