Home / 1,571,557,593.40-2,353,935,167.70-843,695,999.80

Finding the Fourth Proportional to 1,571,557,593.40, 2,353,935,167.70 and 843,695,999.80

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Solution

The fourth proportional to 1,571,557,593.40, 2,353,935,167.70 and 843,695,999.80 is: 1,263,718,041.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,557,593.40 : 2,353,935,167.70 = 843,695,999.80 : x
  2. Step 2: Convert to fraction form
    1,571,557,593.40/2,353,935,167.70 = 843,695,999.80/x
  3. Step 3: Cross multiply
    1,571,557,593.40x = 2,353,935,167.70 × 843,695,999.80
  4. Step 4: Simplify right side
    1,571,557,593.40x = 1,986,005,684,777,031,936
  5. Step 5: Solve for x
    x = 1,986,005,684,777,031,936/1,571,557,593.40
  6. Step 6: Final answer
    x = 1,263,718,041.97

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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.