Home / 2,010,640,128.59-2,774,708,480.21-1,106,500,085.04

Finding the Fourth Proportional to 2,010,640,128.59, 2,774,708,480.21 and 1,106,500,085.04

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Solution

The fourth proportional to 2,010,640,128.59, 2,774,708,480.21 and 1,106,500,085.04 is: 1,526,983,931.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,640,128.59 : 2,774,708,480.21 = 1,106,500,085.04 : x
  2. Step 2: Convert to fraction form
    2,010,640,128.59/2,774,708,480.21 = 1,106,500,085.04/x
  3. Step 3: Cross multiply
    2,010,640,128.59x = 2,774,708,480.21 × 1,106,500,085.04
  4. Step 4: Simplify right side
    2,010,640,128.59x = 3,070,215,169,313,573,888
  5. Step 5: Solve for x
    x = 3,070,215,169,313,573,888/2,010,640,128.59
  6. Step 6: Final answer
    x = 1,526,983,931.97

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Find fourth proportional to 2,010,640,129.59, 2,774,708,481.59 and 1,106,500,086.04
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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.