Home / 1,760,206,809.60-2,640,310,214.40-533,215,828.80

Finding the Fourth Proportional to 1,760,206,809.60, 2,640,310,214.40 and 533,215,828.80

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Solution

The fourth proportional to 1,760,206,809.60, 2,640,310,214.40 and 533,215,828.80 is: 799,823,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,206,809.60 : 2,640,310,214.40 = 533,215,828.80 : x
  2. Step 2: Convert to fraction form
    1,760,206,809.60/2,640,310,214.40 = 533,215,828.80/x
  3. Step 3: Cross multiply
    1,760,206,809.60x = 2,640,310,214.40 × 533,215,828.80
  4. Step 4: Simplify right side
    1,760,206,809.60x = 1,407,855,199,260,401,664
  5. Step 5: Solve for x
    x = 1,407,855,199,260,401,664/1,760,206,809.60
  6. Step 6: Final answer
    x = 799,823,743.20

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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.