Home / 1,719,255,556.40-2,578,883,334.60-736,514,859.20

Finding the Fourth Proportional to 1,719,255,556.40, 2,578,883,334.60 and 736,514,859.20

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Solution

The fourth proportional to 1,719,255,556.40, 2,578,883,334.60 and 736,514,859.20 is: 1,104,772,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,255,556.40 : 2,578,883,334.60 = 736,514,859.20 : x
  2. Step 2: Convert to fraction form
    1,719,255,556.40/2,578,883,334.60 = 736,514,859.20/x
  3. Step 3: Cross multiply
    1,719,255,556.40x = 2,578,883,334.60 × 736,514,859.20
  4. Step 4: Simplify right side
    1,719,255,556.40x = 1,899,385,896,076,145,664
  5. Step 5: Solve for x
    x = 1,899,385,896,076,145,664/1,719,255,556.40
  6. Step 6: Final answer
    x = 1,104,772,288.80

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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.