Home / 1,610,404,410.30-2,415,606,615.45-835,563,432.30

Finding the Fourth Proportional to 1,610,404,410.30, 2,415,606,615.45 and 835,563,432.30

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Solution

The fourth proportional to 1,610,404,410.30, 2,415,606,615.45 and 835,563,432.30 is: 1,253,345,148.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,404,410.30 : 2,415,606,615.45 = 835,563,432.30 : x
  2. Step 2: Convert to fraction form
    1,610,404,410.30/2,415,606,615.45 = 835,563,432.30/x
  3. Step 3: Cross multiply
    1,610,404,410.30x = 2,415,606,615.45 × 835,563,432.30
  4. Step 4: Simplify right side
    1,610,404,410.30x = 2,018,392,554,691,987,968
  5. Step 5: Solve for x
    x = 2,018,392,554,691,987,968/1,610,404,410.30
  6. Step 6: Final answer
    x = 1,253,345,148.45

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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.