Home / 7,020,983,783.05-9,688,955,282.01-3,849,099,597.43

Finding the Fourth Proportional to 7,020,983,783.05, 9,688,955,282.01 and 3,849,099,597.43

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Solution

The fourth proportional to 7,020,983,783.05, 9,688,955,282.01 and 3,849,099,597.43 is: 5,311,756,162.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,983,783.05 : 9,688,955,282.01 = 3,849,099,597.43 : x
  2. Step 2: Convert to fraction form
    7,020,983,783.05/9,688,955,282.01 = 3,849,099,597.43/x
  3. Step 3: Cross multiply
    7,020,983,783.05x = 9,688,955,282.01 × 3,849,099,597.43
  4. Step 4: Simplify right side
    7,020,983,783.05x = 37,293,753,875,477,741,568
  5. Step 5: Solve for x
    x = 37,293,753,875,477,741,568/7,020,983,783.05
  6. Step 6: Final answer
    x = 5,311,756,162.37

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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.