Home / 1,259,714,554.80-1,889,571,832.20-1,055,641,210.80

Finding the Fourth Proportional to 1,259,714,554.80, 1,889,571,832.20 and 1,055,641,210.80

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Solution

The fourth proportional to 1,259,714,554.80, 1,889,571,832.20 and 1,055,641,210.80 is: 1,583,461,816.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,714,554.80 : 1,889,571,832.20 = 1,055,641,210.80 : x
  2. Step 2: Convert to fraction form
    1,259,714,554.80/1,889,571,832.20 = 1,055,641,210.80/x
  3. Step 3: Cross multiply
    1,259,714,554.80x = 1,889,571,832.20 × 1,055,641,210.80
  4. Step 4: Simplify right side
    1,259,714,554.80x = 1,994,709,896,837,182,464
  5. Step 5: Solve for x
    x = 1,994,709,896,837,182,464/1,259,714,554.80
  6. Step 6: Final answer
    x = 1,583,461,816.20

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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.