Home / 760,211,124.75-1,049,091,352.16-412,530,612.75

Finding the Fourth Proportional to 760,211,124.75, 1,049,091,352.16 and 412,530,612.75

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Solution

The fourth proportional to 760,211,124.75, 1,049,091,352.16 and 412,530,612.75 is: 569,292,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,211,124.75 : 1,049,091,352.16 = 412,530,612.75 : x
  2. Step 2: Convert to fraction form
    760,211,124.75/1,049,091,352.16 = 412,530,612.75/x
  3. Step 3: Cross multiply
    760,211,124.75x = 1,049,091,352.16 × 412,530,612.75
  4. Step 4: Simplify right side
    760,211,124.75x = 432,782,298,335,228,160
  5. Step 5: Solve for x
    x = 432,782,298,335,228,160/760,211,124.75
  6. Step 6: Final answer
    x = 569,292,245.60

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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.