Home / 881,446,657.35-1,322,169,986.03-473,299,969.35

Finding the Fourth Proportional to 881,446,657.35, 1,322,169,986.03 and 473,299,969.35

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Solution

The fourth proportional to 881,446,657.35, 1,322,169,986.03 and 473,299,969.35 is: 709,949,954.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,446,657.35 : 1,322,169,986.03 = 473,299,969.35 : x
  2. Step 2: Convert to fraction form
    881,446,657.35/1,322,169,986.03 = 473,299,969.35/x
  3. Step 3: Cross multiply
    881,446,657.35x = 1,322,169,986.03 × 473,299,969.35
  4. Step 4: Simplify right side
    881,446,657.35x = 625,783,013,863,488,896
  5. Step 5: Solve for x
    x = 625,783,013,863,488,896/881,446,657.35
  6. Step 6: Final answer
    x = 709,949,954.03

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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.