Home / 1,106,784,003.20-1,658,384,414.40-697,106,998.40

Finding the Fourth Proportional to 1,106,784,003.20, 1,658,384,414.40 and 697,106,998.40

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Solution

The fourth proportional to 1,106,784,003.20, 1,658,384,414.40 and 697,106,998.40 is: 1,044,532,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,784,003.20 : 1,658,384,414.40 = 697,106,998.40 : x
  2. Step 2: Convert to fraction form
    1,106,784,003.20/1,658,384,414.40 = 697,106,998.40/x
  3. Step 3: Cross multiply
    1,106,784,003.20x = 1,658,384,414.40 × 697,106,998.40
  4. Step 4: Simplify right side
    1,106,784,003.20x = 1,156,071,381,315,725,824
  5. Step 5: Solve for x
    x = 1,156,071,381,315,725,824/1,106,784,003.20
  6. Step 6: Final answer
    x = 1,044,532,065.85

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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.