Home / 2,809,852,155,167.80-4,211,803,522,476.80-945,141,263,377.65

Finding the Fourth Proportional to 2,809,852,155,167.80, 4,211,803,522,476.80 and 945,141,263,377.65

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Solution

The fourth proportional to 2,809,852,155,167.80, 4,211,803,522,476.80 and 945,141,263,377.65 is: 1,416,711,300,988.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,852,155,167.80 : 4,211,803,522,476.80 = 945,141,263,377.65 : x
  2. Step 2: Convert to fraction form
    2,809,852,155,167.80/4,211,803,522,476.80 = 945,141,263,377.65/x
  3. Step 3: Cross multiply
    2,809,852,155,167.80x = 4,211,803,522,476.80 × 945,141,263,377.65
  4. Step 4: Simplify right side
    2,809,852,155,167.80x = 3,980,749,302,332,159,327,993,856
  5. Step 5: Solve for x
    x = 3,980,749,302,332,159,327,993,856/2,809,852,155,167.80
  6. Step 6: Final answer
    x = 1,416,711,300,988.16

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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.