Home / 799,983,340.40-1,104,019,874.52-447,538,306.16

Finding the Fourth Proportional to 799,983,340.40, 1,104,019,874.52 and 447,538,306.16

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Solution

The fourth proportional to 799,983,340.40, 1,104,019,874.52 and 447,538,306.16 is: 617,626,842.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,983,340.40 : 1,104,019,874.52 = 447,538,306.16 : x
  2. Step 2: Convert to fraction form
    799,983,340.40/1,104,019,874.52 = 447,538,306.16/x
  3. Step 3: Cross multiply
    799,983,340.40x = 1,104,019,874.52 × 447,538,306.16
  4. Step 4: Simplify right side
    799,983,340.40x = 494,091,184,609,656,576
  5. Step 5: Solve for x
    x = 494,091,184,609,656,576/799,983,340.40
  6. Step 6: Final answer
    x = 617,626,842.53

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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.