Home / 1,486,712,562,280.40-2,051,663,434,607.70-827,504,491,696.45

Finding the Fourth Proportional to 1,486,712,562,280.40, 2,051,663,434,607.70 and 827,504,491,696.45

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Solution

The fourth proportional to 1,486,712,562,280.40, 2,051,663,434,607.70 and 827,504,491,696.45 is: 1,141,956,253,455.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,712,562,280.40 : 2,051,663,434,607.70 = 827,504,491,696.45 : x
  2. Step 2: Convert to fraction form
    1,486,712,562,280.40/2,051,663,434,607.70 = 827,504,491,696.45/x
  3. Step 3: Cross multiply
    1,486,712,562,280.40x = 2,051,663,434,607.70 × 827,504,491,696.45
  4. Step 4: Simplify right side
    1,486,712,562,280.40x = 1,697,760,707,587,237,394,513,920
  5. Step 5: Solve for x
    x = 1,697,760,707,587,237,394,513,920/1,486,712,562,280.40
  6. Step 6: Final answer
    x = 1,141,956,253,455.69

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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.