Home / 1,943,196,409,790.10-2,681,695,339,970-1,076,101,187,955.70

Finding the Fourth Proportional to 1,943,196,409,790.10, 2,681,695,339,970 and 1,076,101,187,955.70

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Solution

The fourth proportional to 1,943,196,409,790.10, 2,681,695,339,970 and 1,076,101,187,955.70 is: 1,485,066,319,872.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,196,409,790.10 : 2,681,695,339,970 = 1,076,101,187,955.70 : x
  2. Step 2: Convert to fraction form
    1,943,196,409,790.10/2,681,695,339,970 = 1,076,101,187,955.70/x
  3. Step 3: Cross multiply
    1,943,196,409,790.10x = 2,681,695,339,970 × 1,076,101,187,955.70
  4. Step 4: Simplify right side
    1,943,196,409,790.10x = 2,885,775,541,076,981,511,618,560
  5. Step 5: Solve for x
    x = 2,885,775,541,076,981,511,618,560/1,943,196,409,790.10
  6. Step 6: Final answer
    x = 1,485,066,319,872.78

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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.