Home / 2,091,853,896.07-2,887,072,218.08-1,589,235,595.06

Finding the Fourth Proportional to 2,091,853,896.07, 2,887,072,218.08 and 1,589,235,595.06

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Solution

The fourth proportional to 2,091,853,896.07, 2,887,072,218.08 and 1,589,235,595.06 is: 2,193,383,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,853,896.07 : 2,887,072,218.08 = 1,589,235,595.06 : x
  2. Step 2: Convert to fraction form
    2,091,853,896.07/2,887,072,218.08 = 1,589,235,595.06/x
  3. Step 3: Cross multiply
    2,091,853,896.07x = 2,887,072,218.08 × 1,589,235,595.06
  4. Step 4: Simplify right side
    2,091,853,896.07x = 4,588,237,934,481,562,624
  5. Step 5: Solve for x
    x = 4,588,237,934,481,562,624/2,091,853,896.07
  6. Step 6: Final answer
    x = 2,193,383,554.70

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Double scale
Find fourth proportional to 2,091,853,897.07, 2,887,072,219.46 and 1,589,235,596.06
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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.