Home / 1,082,803,358,195.80-1,624,258,986,825.80-412,085,191,954.80

Finding the Fourth Proportional to 1,082,803,358,195.80, 1,624,258,986,825.80 and 412,085,191,954.80

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Solution

The fourth proportional to 1,082,803,358,195.80, 1,624,258,986,825.80 and 412,085,191,954.80 is: 618,148,319,641.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,803,358,195.80 : 1,624,258,986,825.80 = 412,085,191,954.80 : x
  2. Step 2: Convert to fraction form
    1,082,803,358,195.80/1,624,258,986,825.80 = 412,085,191,954.80/x
  3. Step 3: Cross multiply
    1,082,803,358,195.80x = 1,624,258,986,825.80 × 412,085,191,954.80
  4. Step 4: Simplify right side
    1,082,803,358,195.80x = 669,333,076,370,418,781,126,656
  5. Step 5: Solve for x
    x = 669,333,076,370,418,781,126,656/1,082,803,358,195.80
  6. Step 6: Final answer
    x = 618,148,319,641.05

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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.