Home / 802,533,871,135.80-1,107,496,922,945.90-441,651,685,632.30

Finding the Fourth Proportional to 802,533,871,135.80, 1,107,496,922,945.90 and 441,651,685,632.30

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Solution

The fourth proportional to 802,533,871,135.80, 1,107,496,922,945.90 and 441,651,685,632.30 is: 609,479,425,658.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,533,871,135.80 : 1,107,496,922,945.90 = 441,651,685,632.30 : x
  2. Step 2: Convert to fraction form
    802,533,871,135.80/1,107,496,922,945.90 = 441,651,685,632.30/x
  3. Step 3: Cross multiply
    802,533,871,135.80x = 1,107,496,922,945.90 × 441,651,685,632.30
  4. Step 4: Simplify right side
    802,533,871,135.80x = 489,127,882,851,642,117,193,728
  5. Step 5: Solve for x
    x = 489,127,882,851,642,117,193,728/802,533,871,135.80
  6. Step 6: Final answer
    x = 609,479,425,658.88

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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.