Home / 639,049,602,879.30-881,888,927,433-346,076,799,914

Finding the Fourth Proportional to 639,049,602,879.30, 881,888,927,433 and 346,076,799,914

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Solution

The fourth proportional to 639,049,602,879.30, 881,888,927,433 and 346,076,799,914 is: 477,586,241,366.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    639,049,602,879.30 : 881,888,927,433 = 346,076,799,914 : x
  2. Step 2: Convert to fraction form
    639,049,602,879.30/881,888,927,433 = 346,076,799,914/x
  3. Step 3: Cross multiply
    639,049,602,879.30x = 881,888,927,433 × 346,076,799,914
  4. Step 4: Simplify right side
    639,049,602,879.30x = 305,201,297,885,602,384,969,728
  5. Step 5: Solve for x
    x = 305,201,297,885,602,384,969,728/639,049,602,879.30
  6. Step 6: Final answer
    x = 477,586,241,366.07

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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.