Home / 1,766,308,391,199.20-2,439,516,223,512.20-1,187,239,571,717.70

Finding the Fourth Proportional to 1,766,308,391,199.20, 2,439,516,223,512.20 and 1,187,239,571,717.70

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Solution

The fourth proportional to 1,766,308,391,199.20, 2,439,516,223,512.20 and 1,187,239,571,717.70 is: 1,639,742,080,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,308,391,199.20 : 2,439,516,223,512.20 = 1,187,239,571,717.70 : x
  2. Step 2: Convert to fraction form
    1,766,308,391,199.20/2,439,516,223,512.20 = 1,187,239,571,717.70/x
  3. Step 3: Cross multiply
    1,766,308,391,199.20x = 2,439,516,223,512.20 × 1,187,239,571,717.70
  4. Step 4: Simplify right side
    1,766,308,391,199.20x = 2,896,290,196,401,005,103,415,296
  5. Step 5: Solve for x
    x = 2,896,290,196,401,005,103,415,296/1,766,308,391,199.20
  6. Step 6: Final answer
    x = 1,639,742,080,619.70

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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.