Home / 943,759,855.17-1,302,946,633.04-839,048,205.15

Finding the Fourth Proportional to 943,759,855.17, 1,302,946,633.04 and 839,048,205.15

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Solution

The fourth proportional to 943,759,855.17, 1,302,946,633.04 and 839,048,205.15 is: 1,158,382,641.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,759,855.17 : 1,302,946,633.04 = 839,048,205.15 : x
  2. Step 2: Convert to fraction form
    943,759,855.17/1,302,946,633.04 = 839,048,205.15/x
  3. Step 3: Cross multiply
    943,759,855.17x = 1,302,946,633.04 × 839,048,205.15
  4. Step 4: Simplify right side
    943,759,855.17x = 1,093,235,033,854,252,544
  5. Step 5: Solve for x
    x = 1,093,235,033,854,252,544/943,759,855.17
  6. Step 6: Final answer
    x = 1,158,382,641.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.