Home / 2,515,047,304.63-3,470,664,231.07-1,370,589,106.94

Finding the Fourth Proportional to 2,515,047,304.63, 3,470,664,231.07 and 1,370,589,106.94

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Solution

The fourth proportional to 2,515,047,304.63, 3,470,664,231.07 and 1,370,589,106.94 is: 1,891,357,900.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,047,304.63 : 3,470,664,231.07 = 1,370,589,106.94 : x
  2. Step 2: Convert to fraction form
    2,515,047,304.63/3,470,664,231.07 = 1,370,589,106.94/x
  3. Step 3: Cross multiply
    2,515,047,304.63x = 3,470,664,231.07 × 1,370,589,106.94
  4. Step 4: Simplify right side
    2,515,047,304.63x = 4,756,854,588,950,833,152
  5. Step 5: Solve for x
    x = 4,756,854,588,950,833,152/2,515,047,304.63
  6. Step 6: Final answer
    x = 1,891,357,900.18

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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.