Home / 741,898,595,421.94-1,112,911,997,688.40-204,676,555,813.78

Finding the Fourth Proportional to 741,898,595,421.94, 1,112,911,997,688.40 and 204,676,555,813.78

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Solution

The fourth proportional to 741,898,595,421.94, 1,112,911,997,688.40 and 204,676,555,813.78 is: 307,032,519,021.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,898,595,421.94 : 1,112,911,997,688.40 = 204,676,555,813.78 : x
  2. Step 2: Convert to fraction form
    741,898,595,421.94/1,112,911,997,688.40 = 204,676,555,813.78/x
  3. Step 3: Cross multiply
    741,898,595,421.94x = 1,112,911,997,688.40 × 204,676,555,813.78
  4. Step 4: Simplify right side
    741,898,595,421.94x = 227,786,994,610,695,164,657,664
  5. Step 5: Solve for x
    x = 227,786,994,610,695,164,657,664/741,898,595,421.94
  6. Step 6: Final answer
    x = 307,032,519,021.21

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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.