Home / 1,845,500,551.84-2,768,258,009.73-446,482,578.76

Finding the Fourth Proportional to 1,845,500,551.84, 2,768,258,009.73 and 446,482,578.76

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Solution

The fourth proportional to 1,845,500,551.84, 2,768,258,009.73 and 446,482,578.76 is: 669,725,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,500,551.84 : 2,768,258,009.73 = 446,482,578.76 : x
  2. Step 2: Convert to fraction form
    1,845,500,551.84/2,768,258,009.73 = 446,482,578.76/x
  3. Step 3: Cross multiply
    1,845,500,551.84x = 2,768,258,009.73 × 446,482,578.76
  4. Step 4: Simplify right side
    1,845,500,551.84x = 1,235,978,974,857,275,648
  5. Step 5: Solve for x
    x = 1,235,978,974,857,275,648/1,845,500,551.84
  6. Step 6: Final answer
    x = 669,725,605.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.