Home / 1,040,018,391,065.40-1,435,237,014,933.90-577,053,812,314.72

Finding the Fourth Proportional to 1,040,018,391,065.40, 1,435,237,014,933.90 and 577,053,812,314.72

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Solution

The fourth proportional to 1,040,018,391,065.40, 1,435,237,014,933.90 and 577,053,812,314.72 is: 796,340,716,815.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,018,391,065.40 : 1,435,237,014,933.90 = 577,053,812,314.72 : x
  2. Step 2: Convert to fraction form
    1,040,018,391,065.40/1,435,237,014,933.90 = 577,053,812,314.72/x
  3. Step 3: Cross multiply
    1,040,018,391,065.40x = 1,435,237,014,933.90 × 577,053,812,314.72
  4. Step 4: Simplify right side
    1,040,018,391,065.40x = 828,208,991,042,805,604,286,464
  5. Step 5: Solve for x
    x = 828,208,991,042,805,604,286,464/1,040,018,391,065.40
  6. Step 6: Final answer
    x = 796,340,716,815.96

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Double scale
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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.