Home / 3,480,586,651.82-4,803,210,097.67-1,894,690,649.49

Finding the Fourth Proportional to 3,480,586,651.82, 4,803,210,097.67 and 1,894,690,649.49

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Solution

The fourth proportional to 3,480,586,651.82, 4,803,210,097.67 and 1,894,690,649.49 is: 2,614,673,378.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,586,651.82 : 4,803,210,097.67 = 1,894,690,649.49 : x
  2. Step 2: Convert to fraction form
    3,480,586,651.82/4,803,210,097.67 = 1,894,690,649.49/x
  3. Step 3: Cross multiply
    3,480,586,651.82x = 4,803,210,097.67 × 1,894,690,649.49
  4. Step 4: Simplify right side
    3,480,586,651.82x = 9,100,597,259,596,035,072
  5. Step 5: Solve for x
    x = 9,100,597,259,596,035,072/3,480,586,651.82
  6. Step 6: Final answer
    x = 2,614,673,378.37

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Double scale
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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.