Home / 995,180,419.56-1,373,378,119.56-543,087,518.07

Finding the Fourth Proportional to 995,180,419.56, 1,373,378,119.56 and 543,087,518.07

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Solution

The fourth proportional to 995,180,419.56, 1,373,378,119.56 and 543,087,518.07 is: 749,476,677.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,180,419.56 : 1,373,378,119.56 = 543,087,518.07 : x
  2. Step 2: Convert to fraction form
    995,180,419.56/1,373,378,119.56 = 543,087,518.07/x
  3. Step 3: Cross multiply
    995,180,419.56x = 1,373,378,119.56 × 543,087,518.07
  4. Step 4: Simplify right side
    995,180,419.56x = 745,864,514,323,484,160
  5. Step 5: Solve for x
    x = 745,864,514,323,484,160/995,180,419.56
  6. Step 6: Final answer
    x = 749,476,677.46

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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.