Home / 1,022,990,682.26-1,411,621,721.89-755,208,938.52

Finding the Fourth Proportional to 1,022,990,682.26, 1,411,621,721.89 and 755,208,938.52

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Solution

The fourth proportional to 1,022,990,682.26, 1,411,621,721.89 and 755,208,938.52 is: 1,042,110,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,990,682.26 : 1,411,621,721.89 = 755,208,938.52 : x
  2. Step 2: Convert to fraction form
    1,022,990,682.26/1,411,621,721.89 = 755,208,938.52/x
  3. Step 3: Cross multiply
    1,022,990,682.26x = 1,411,621,721.89 × 755,208,938.52
  4. Step 4: Simplify right side
    1,022,990,682.26x = 1,066,069,342,176,567,296
  5. Step 5: Solve for x
    x = 1,066,069,342,176,567,296/1,022,990,682.26
  6. Step 6: Final answer
    x = 1,042,110,510.55

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Half scale
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Double scale
Find fourth proportional to 1,022,990,683.26, 1,411,621,723.27 and 755,208,939.52
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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.