Home / 1,283,407,435,313.20-1,771,144,735,469.80-705,364,443,110.49

Finding the Fourth Proportional to 1,283,407,435,313.20, 1,771,144,735,469.80 and 705,364,443,110.49

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Solution

The fourth proportional to 1,283,407,435,313.20, 1,771,144,735,469.80 and 705,364,443,110.49 is: 973,426,275,731.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,407,435,313.20 : 1,771,144,735,469.80 = 705,364,443,110.49 : x
  2. Step 2: Convert to fraction form
    1,283,407,435,313.20/1,771,144,735,469.80 = 705,364,443,110.49/x
  3. Step 3: Cross multiply
    1,283,407,435,313.20x = 1,771,144,735,469.80 × 705,364,443,110.49
  4. Step 4: Simplify right side
    1,283,407,435,313.20x = 1,249,302,520,002,731,501,944,832
  5. Step 5: Solve for x
    x = 1,249,302,520,002,731,501,944,832/1,283,407,435,313.20
  6. Step 6: Final answer
    x = 973,426,275,731.26

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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.