Home / 1,081,595,747.25-1,492,665,063.95-605,282,088.11

Finding the Fourth Proportional to 1,081,595,747.25, 1,492,665,063.95 and 605,282,088.11

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Solution

The fourth proportional to 1,081,595,747.25, 1,492,665,063.95 and 605,282,088.11 is: 835,324,499.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,595,747.25 : 1,492,665,063.95 = 605,282,088.11 : x
  2. Step 2: Convert to fraction form
    1,081,595,747.25/1,492,665,063.95 = 605,282,088.11/x
  3. Step 3: Cross multiply
    1,081,595,747.25x = 1,492,665,063.95 × 605,282,088.11
  4. Step 4: Simplify right side
    1,081,595,747.25x = 903,483,426,750,552,704
  5. Step 5: Solve for x
    x = 903,483,426,750,552,704/1,081,595,747.25
  6. Step 6: Final answer
    x = 835,324,499.98

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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.