Home / 1,431,055,565.84-1,974,844,800.84-804,526,780.24

Finding the Fourth Proportional to 1,431,055,565.84, 1,974,844,800.84 and 804,526,780.24

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Solution

The fourth proportional to 1,431,055,565.84, 1,974,844,800.84 and 804,526,780.24 is: 1,110,240,277.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,055,565.84 : 1,974,844,800.84 = 804,526,780.24 : x
  2. Step 2: Convert to fraction form
    1,431,055,565.84/1,974,844,800.84 = 804,526,780.24/x
  3. Step 3: Cross multiply
    1,431,055,565.84x = 1,974,844,800.84 × 804,526,780.24
  4. Step 4: Simplify right side
    1,431,055,565.84x = 1,588,815,529,093,509,120
  5. Step 5: Solve for x
    x = 1,588,815,529,093,509,120/1,431,055,565.84
  6. Step 6: Final answer
    x = 1,110,240,277.89

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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.