Home / 1,640,118,579.36-2,263,362,176.88-925,804,487.04

Finding the Fourth Proportional to 1,640,118,579.36, 2,263,362,176.88 and 925,804,487.04

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Solution

The fourth proportional to 1,640,118,579.36, 2,263,362,176.88 and 925,804,487.04 is: 1,277,609,366.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,118,579.36 : 2,263,362,176.88 = 925,804,487.04 : x
  2. Step 2: Convert to fraction form
    1,640,118,579.36/2,263,362,176.88 = 925,804,487.04/x
  3. Step 3: Cross multiply
    1,640,118,579.36x = 2,263,362,176.88 × 925,804,487.04
  4. Step 4: Simplify right side
    1,640,118,579.36x = 2,095,430,859,152,126,208
  5. Step 5: Solve for x
    x = 2,095,430,859,152,126,208/1,640,118,579.36
  6. Step 6: Final answer
    x = 1,277,609,366.49

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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.