Home / 1,081,595,748.25-1,492,665,065.33-605,282,089.11

Finding the Fourth Proportional to 1,081,595,748.25, 1,492,665,065.33 and 605,282,089.11

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Solution

The fourth proportional to 1,081,595,748.25, 1,492,665,065.33 and 605,282,089.11 is: 835,324,501.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,595,748.25 : 1,492,665,065.33 = 605,282,089.11 : x
  2. Step 2: Convert to fraction form
    1,081,595,748.25/1,492,665,065.33 = 605,282,089.11/x
  3. Step 3: Cross multiply
    1,081,595,748.25x = 1,492,665,065.33 × 605,282,089.11
  4. Step 4: Simplify right side
    1,081,595,748.25x = 903,483,429,084,456,960
  5. Step 5: Solve for x
    x = 903,483,429,084,456,960/1,081,595,748.25
  6. Step 6: Final answer
    x = 835,324,501.36

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Half scale
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Double scale
Find fourth proportional to 1,081,595,749.25, 1,492,665,066.71 and 605,282,090.11
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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.