Home / 1,678,126,966.88-2,315,080,549.20-1,600,324,004

Finding the Fourth Proportional to 1,678,126,966.88, 2,315,080,549.20 and 1,600,324,004

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Solution

The fourth proportional to 1,678,126,966.88, 2,315,080,549.20 and 1,600,324,004 is: 2,207,746,521.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,126,966.88 : 2,315,080,549.20 = 1,600,324,004 : x
  2. Step 2: Convert to fraction form
    1,678,126,966.88/2,315,080,549.20 = 1,600,324,004/x
  3. Step 3: Cross multiply
    1,678,126,966.88x = 2,315,080,549.20 × 1,600,324,004
  4. Step 4: Simplify right side
    1,678,126,966.88x = 3,704,878,974,078,262,784
  5. Step 5: Solve for x
    x = 3,704,878,974,078,262,784/1,678,126,966.88
  6. Step 6: Final answer
    x = 2,207,746,521.69

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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.