Home / 1,406,805,974.50-2,107,545,408.36-939,056,997.37

Finding the Fourth Proportional to 1,406,805,974.50, 2,107,545,408.36 and 939,056,997.37

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Solution

The fourth proportional to 1,406,805,974.50, 2,107,545,408.36 and 939,056,997.37 is: 1,406,807,547.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,805,974.50 : 2,107,545,408.36 = 939,056,997.37 : x
  2. Step 2: Convert to fraction form
    1,406,805,974.50/2,107,545,408.36 = 939,056,997.37/x
  3. Step 3: Cross multiply
    1,406,805,974.50x = 2,107,545,408.36 × 939,056,997.37
  4. Step 4: Simplify right side
    1,406,805,974.50x = 1,979,105,262,990,203,136
  5. Step 5: Solve for x
    x = 1,979,105,262,990,203,136/1,406,805,974.50
  6. Step 6: Final answer
    x = 1,406,807,547.64

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1.5x scale

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.