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Finding the Fourth Proportional to 1,513,361,738.35, 2,270,042,607.53 and 1,513,361,738.35

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Solution

The fourth proportional to 1,513,361,738.35, 2,270,042,607.53 and 1,513,361,738.35 is: 2,270,042,607.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,361,738.35 : 2,270,042,607.53 = 1,513,361,738.35 : x
  2. Step 2: Convert to fraction form
    1,513,361,738.35/2,270,042,607.53 = 1,513,361,738.35/x
  3. Step 3: Cross multiply
    1,513,361,738.35x = 2,270,042,607.53 × 1,513,361,738.35
  4. Step 4: Simplify right side
    1,513,361,738.35x = 3,435,395,626,660,167,680
  5. Step 5: Solve for x
    x = 3,435,395,626,660,167,680/1,513,361,738.35
  6. Step 6: Final answer
    x = 2,270,042,607.53

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Double scale
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Similar ratio
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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.