Home / 1,610,404,400.30-2,415,606,600.45-835,563,422.30

Finding the Fourth Proportional to 1,610,404,400.30, 2,415,606,600.45 and 835,563,422.30

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Solution

The fourth proportional to 1,610,404,400.30, 2,415,606,600.45 and 835,563,422.30 is: 1,253,345,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,404,400.30 : 2,415,606,600.45 = 835,563,422.30 : x
  2. Step 2: Convert to fraction form
    1,610,404,400.30/2,415,606,600.45 = 835,563,422.30/x
  3. Step 3: Cross multiply
    1,610,404,400.30x = 2,415,606,600.45 × 835,563,422.30
  4. Step 4: Simplify right side
    1,610,404,400.30x = 2,018,392,518,002,470,400
  5. Step 5: Solve for x
    x = 2,018,392,518,002,470,400/1,610,404,400.30
  6. Step 6: Final answer
    x = 1,253,345,133.45

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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.