Home / 1,177,611,651.10-1,766,939,109.63-617,240,305.43

Finding the Fourth Proportional to 1,177,611,651.10, 1,766,939,109.63 and 617,240,305.43

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Solution

The fourth proportional to 1,177,611,651.10, 1,766,939,109.63 and 617,240,305.43 is: 926,133,869.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,611,651.10 : 1,766,939,109.63 = 617,240,305.43 : x
  2. Step 2: Convert to fraction form
    1,177,611,651.10/1,766,939,109.63 = 617,240,305.43/x
  3. Step 3: Cross multiply
    1,177,611,651.10x = 1,766,939,109.63 × 617,240,305.43
  4. Step 4: Simplify right side
    1,177,611,651.10x = 1,090,626,035,713,143,296
  5. Step 5: Solve for x
    x = 1,090,626,035,713,143,296/1,177,611,651.10
  6. Step 6: Final answer
    x = 926,133,869.93

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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.