Home / 1,573,448,850.52-2,171,302,494.46-868,585,692.76

Finding the Fourth Proportional to 1,573,448,850.52, 2,171,302,494.46 and 868,585,692.76

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Solution

The fourth proportional to 1,573,448,850.52, 2,171,302,494.46 and 868,585,692.76 is: 1,198,616,835.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,448,850.52 : 2,171,302,494.46 = 868,585,692.76 : x
  2. Step 2: Convert to fraction form
    1,573,448,850.52/2,171,302,494.46 = 868,585,692.76/x
  3. Step 3: Cross multiply
    1,573,448,850.52x = 2,171,302,494.46 × 868,585,692.76
  4. Step 4: Simplify right side
    1,573,448,850.52x = 1,885,962,281,342,055,168
  5. Step 5: Solve for x
    x = 1,885,962,281,342,055,168/1,573,448,850.52
  6. Step 6: Final answer
    x = 1,198,616,835.06

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Double scale
Find fourth proportional to 1,573,448,851.52, 2,171,302,495.84 and 868,585,693.76
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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.