Home / 2,369,184,814.84-3,269,434,845-1,311,890,086.48

Finding the Fourth Proportional to 2,369,184,814.84, 3,269,434,845 and 1,311,890,086.48

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Solution

The fourth proportional to 2,369,184,814.84, 3,269,434,845 and 1,311,890,086.48 is: 1,810,386,059.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,184,814.84 : 3,269,434,845 = 1,311,890,086.48 : x
  2. Step 2: Convert to fraction form
    2,369,184,814.84/3,269,434,845 = 1,311,890,086.48/x
  3. Step 3: Cross multiply
    2,369,184,814.84x = 3,269,434,845 × 1,311,890,086.48
  4. Step 4: Simplify right side
    2,369,184,814.84x = 4,289,139,161,547,775,488
  5. Step 5: Solve for x
    x = 4,289,139,161,547,775,488/2,369,184,814.84
  6. Step 6: Final answer
    x = 1,810,386,059.66

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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.