Home / 1,188,793,595.84-1,783,332,210-574,936,725.44

Finding the Fourth Proportional to 1,188,793,595.84, 1,783,332,210 and 574,936,725.44

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Solution

The fourth proportional to 1,188,793,595.84, 1,783,332,210 and 574,936,725.44 is: 862,473,674.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,793,595.84 : 1,783,332,210 = 574,936,725.44 : x
  2. Step 2: Convert to fraction form
    1,188,793,595.84/1,783,332,210 = 574,936,725.44/x
  3. Step 3: Cross multiply
    1,188,793,595.84x = 1,783,332,210 × 574,936,725.44
  4. Step 4: Simplify right side
    1,188,793,595.84x = 1,025,303,181,189,078,528
  5. Step 5: Solve for x
    x = 1,025,303,181,189,078,528/1,188,793,595.84
  6. Step 6: Final answer
    x = 862,473,674.81

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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.