Home / 1,095,720,464.72-1,512,053,730.86-593,918,474.26

Finding the Fourth Proportional to 1,095,720,464.72, 1,512,053,730.86 and 593,918,474.26

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Solution

The fourth proportional to 1,095,720,464.72, 1,512,053,730.86 and 593,918,474.26 is: 819,585,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,720,464.72 : 1,512,053,730.86 = 593,918,474.26 : x
  2. Step 2: Convert to fraction form
    1,095,720,464.72/1,512,053,730.86 = 593,918,474.26/x
  3. Step 3: Cross multiply
    1,095,720,464.72x = 1,512,053,730.86 × 593,918,474.26
  4. Step 4: Simplify right side
    1,095,720,464.72x = 898,036,644,824,594,048
  5. Step 5: Solve for x
    x = 898,036,644,824,594,048/1,095,720,464.72
  6. Step 6: Final answer
    x = 819,585,536.40

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Half scale
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Double scale
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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.