Home / 1,116,280,814.88-1,674,673,480.54-369,294,834.39

Finding the Fourth Proportional to 1,116,280,814.88, 1,674,673,480.54 and 369,294,834.39

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Solution

The fourth proportional to 1,116,280,814.88, 1,674,673,480.54 and 369,294,834.39 is: 554,025,705.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,280,814.88 : 1,674,673,480.54 = 369,294,834.39 : x
  2. Step 2: Convert to fraction form
    1,116,280,814.88/1,674,673,480.54 = 369,294,834.39/x
  3. Step 3: Cross multiply
    1,116,280,814.88x = 1,674,673,480.54 × 369,294,834.39
  4. Step 4: Simplify right side
    1,116,280,814.88x = 618,448,265,647,507,328
  5. Step 5: Solve for x
    x = 618,448,265,647,507,328/1,116,280,814.88
  6. Step 6: Final answer
    x = 554,025,705.19

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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.