Home / 2,760,065,547,769.90-4,140,182,665,022.50-946,915,730,609.65

Finding the Fourth Proportional to 2,760,065,547,769.90, 4,140,182,665,022.50 and 946,915,730,609.65

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Solution

The fourth proportional to 2,760,065,547,769.90, 4,140,182,665,022.50 and 946,915,730,609.65 is: 1,420,402,532,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,065,547,769.90 : 4,140,182,665,022.50 = 946,915,730,609.65 : x
  2. Step 2: Convert to fraction form
    2,760,065,547,769.90/4,140,182,665,022.50 = 946,915,730,609.65/x
  3. Step 3: Cross multiply
    2,760,065,547,769.90x = 4,140,182,665,022.50 × 946,915,730,609.65
  4. Step 4: Simplify right side
    2,760,065,547,769.90x = 3,920,404,093,107,188,560,560,128
  5. Step 5: Solve for x
    x = 3,920,404,093,107,188,560,560,128/2,760,065,547,769.90
  6. Step 6: Final answer
    x = 1,420,402,532,206.10

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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.