Home / 1,640,118,484.18-2,263,362,045.92-925,804,392.09

Finding the Fourth Proportional to 1,640,118,484.18, 2,263,362,045.92 and 925,804,392.09

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Solution

The fourth proportional to 1,640,118,484.18, 2,263,362,045.92 and 925,804,392.09 is: 1,277,609,235.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,118,484.18 : 2,263,362,045.92 = 925,804,392.09 : x
  2. Step 2: Convert to fraction form
    1,640,118,484.18/2,263,362,045.92 = 925,804,392.09/x
  3. Step 3: Cross multiply
    1,640,118,484.18x = 2,263,362,045.92 × 925,804,392.09
  4. Step 4: Simplify right side
    1,640,118,484.18x = 2,095,430,522,986,598,400
  5. Step 5: Solve for x
    x = 2,095,430,522,986,598,400/1,640,118,484.18
  6. Step 6: Final answer
    x = 1,277,609,235.67

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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.