Home / 1,745,342,034.46-2,617,939,812.48-812,343,965.75

Finding the Fourth Proportional to 1,745,342,034.46, 2,617,939,812.48 and 812,343,965.75

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Solution

The fourth proportional to 1,745,342,034.46, 2,617,939,812.48 and 812,343,965.75 is: 1,218,481,860.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,342,034.46 : 2,617,939,812.48 = 812,343,965.75 : x
  2. Step 2: Convert to fraction form
    1,745,342,034.46/2,617,939,812.48 = 812,343,965.75/x
  3. Step 3: Cross multiply
    1,745,342,034.46x = 2,617,939,812.48 × 812,343,965.75
  4. Step 4: Simplify right side
    1,745,342,034.46x = 2,126,667,609,358,536,192
  5. Step 5: Solve for x
    x = 2,126,667,609,358,536,192/1,745,342,034.46
  6. Step 6: Final answer
    x = 1,218,481,860.50

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1.5x scale

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.