Home / 1,588,036,040.64-2,191,550,199.36-883,238,986.44

Finding the Fourth Proportional to 1,588,036,040.64, 2,191,550,199.36 and 883,238,986.44

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Solution

The fourth proportional to 1,588,036,040.64, 2,191,550,199.36 and 883,238,986.44 is: 1,218,903,429.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,036,040.64 : 2,191,550,199.36 = 883,238,986.44 : x
  2. Step 2: Convert to fraction form
    1,588,036,040.64/2,191,550,199.36 = 883,238,986.44/x
  3. Step 3: Cross multiply
    1,588,036,040.64x = 2,191,550,199.36 × 883,238,986.44
  4. Step 4: Simplify right side
    1,588,036,040.64x = 1,935,662,576,799,732,224
  5. Step 5: Solve for x
    x = 1,935,662,576,799,732,224/1,588,036,040.64
  6. Step 6: Final answer
    x = 1,218,903,429.94

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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.