Home / 2,085,409,692.32-2,877,867,261.60-1,145,673,210.56

Finding the Fourth Proportional to 2,085,409,692.32, 2,877,867,261.60 and 1,145,673,210.56

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Solution

The fourth proportional to 2,085,409,692.32, 2,877,867,261.60 and 1,145,673,210.56 is: 1,581,030,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,409,692.32 : 2,877,867,261.60 = 1,145,673,210.56 : x
  2. Step 2: Convert to fraction form
    2,085,409,692.32/2,877,867,261.60 = 1,145,673,210.56/x
  3. Step 3: Cross multiply
    2,085,409,692.32x = 2,877,867,261.60 × 1,145,673,210.56
  4. Step 4: Simplify right side
    2,085,409,692.32x = 3,297,095,425,162,787,328
  5. Step 5: Solve for x
    x = 3,297,095,425,162,787,328/2,085,409,692.32
  6. Step 6: Final answer
    x = 1,581,030,066.80

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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.