Home / 2,105,664,252.94-3,153,483,130.23-1,218,479,373.07

Finding the Fourth Proportional to 2,105,664,252.94, 3,153,483,130.23 and 1,218,479,373.07

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Solution

The fourth proportional to 2,105,664,252.94, 3,153,483,130.23 and 1,218,479,373.07 is: 1,824,818,055.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,664,252.94 : 3,153,483,130.23 = 1,218,479,373.07 : x
  2. Step 2: Convert to fraction form
    2,105,664,252.94/3,153,483,130.23 = 1,218,479,373.07/x
  3. Step 3: Cross multiply
    2,105,664,252.94x = 3,153,483,130.23 × 1,218,479,373.07
  4. Step 4: Simplify right side
    2,105,664,252.94x = 3,842,454,147,509,471,232
  5. Step 5: Solve for x
    x = 3,842,454,147,509,471,232/2,105,664,252.94
  6. Step 6: Final answer
    x = 1,824,818,055.46

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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.