Home / 1,404,084,408.24-1,937,697,391.46-777,552,836.24

Finding the Fourth Proportional to 1,404,084,408.24, 1,937,697,391.46 and 777,552,836.24

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Solution

The fourth proportional to 1,404,084,408.24, 1,937,697,391.46 and 777,552,836.24 is: 1,073,056,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,084,408.24 : 1,937,697,391.46 = 777,552,836.24 : x
  2. Step 2: Convert to fraction form
    1,404,084,408.24/1,937,697,391.46 = 777,552,836.24/x
  3. Step 3: Cross multiply
    1,404,084,408.24x = 1,937,697,391.46 × 777,552,836.24
  4. Step 4: Simplify right side
    1,404,084,408.24x = 1,506,662,102,504,572,672
  5. Step 5: Solve for x
    x = 1,506,662,102,504,572,672/1,404,084,408.24
  6. Step 6: Final answer
    x = 1,073,056,643.65

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Double scale
Find fourth proportional to 1,404,084,409.24, 1,937,697,392.84 and 777,552,837.24
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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.