Home / 3,215,298,666.39-4,823,916,563.09-1,004,419,075.83

Finding the Fourth Proportional to 3,215,298,666.39, 4,823,916,563.09 and 1,004,419,075.83

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Solution

The fourth proportional to 3,215,298,666.39, 4,823,916,563.09 and 1,004,419,075.83 is: 1,506,931,180.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,298,666.39 : 4,823,916,563.09 = 1,004,419,075.83 : x
  2. Step 2: Convert to fraction form
    3,215,298,666.39/4,823,916,563.09 = 1,004,419,075.83/x
  3. Step 3: Cross multiply
    3,215,298,666.39x = 4,823,916,563.09 × 1,004,419,075.83
  4. Step 4: Simplify right side
    3,215,298,666.39x = 4,845,233,816,179,888,128
  5. Step 5: Solve for x
    x = 4,845,233,816,179,888,128/3,215,298,666.39
  6. Step 6: Final answer
    x = 1,506,931,180.87

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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.