Home / 1,283,407,435,315-1,771,144,735,472.30-705,364,443,112.26

Finding the Fourth Proportional to 1,283,407,435,315, 1,771,144,735,472.30 and 705,364,443,112.26

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Solution

The fourth proportional to 1,283,407,435,315, 1,771,144,735,472.30 and 705,364,443,112.26 is: 973,426,275,733.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,407,435,315 : 1,771,144,735,472.30 = 705,364,443,112.26 : x
  2. Step 2: Convert to fraction form
    1,283,407,435,315/1,771,144,735,472.30 = 705,364,443,112.26/x
  3. Step 3: Cross multiply
    1,283,407,435,315x = 1,771,144,735,472.30 × 705,364,443,112.26
  4. Step 4: Simplify right side
    1,283,407,435,315x = 1,249,302,520,007,629,912,145,920
  5. Step 5: Solve for x
    x = 1,249,302,520,007,629,912,145,920/1,283,407,435,315
  6. Step 6: Final answer
    x = 973,426,275,733.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.