Home / 830,998,114,182.52-1,247,303,217,982.60-401,037,780,208.06

Finding the Fourth Proportional to 830,998,114,182.52, 1,247,303,217,982.60 and 401,037,780,208.06

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Solution

The fourth proportional to 830,998,114,182.52, 1,247,303,217,982.60 and 401,037,780,208.06 is: 601,945,666,601.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,998,114,182.52 : 1,247,303,217,982.60 = 401,037,780,208.06 : x
  2. Step 2: Convert to fraction form
    830,998,114,182.52/1,247,303,217,982.60 = 401,037,780,208.06/x
  3. Step 3: Cross multiply
    830,998,114,182.52x = 1,247,303,217,982.60 × 401,037,780,208.06
  4. Step 4: Simplify right side
    830,998,114,182.52x = 500,215,713,786,111,918,604,288
  5. Step 5: Solve for x
    x = 500,215,713,786,111,918,604,288/830,998,114,182.52
  6. Step 6: Final answer
    x = 601,945,666,601.41

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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.