Home / 1,283,407,435,314.20-1,771,144,735,471.20-705,364,443,111.49

Finding the Fourth Proportional to 1,283,407,435,314.20, 1,771,144,735,471.20 and 705,364,443,111.49

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Solution

The fourth proportional to 1,283,407,435,314.20, 1,771,144,735,471.20 and 705,364,443,111.49 is: 973,426,275,732.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,407,435,314.20 : 1,771,144,735,471.20 = 705,364,443,111.49 : x
  2. Step 2: Convert to fraction form
    1,283,407,435,314.20/1,771,144,735,471.20 = 705,364,443,111.49/x
  3. Step 3: Cross multiply
    1,283,407,435,314.20x = 1,771,144,735,471.20 × 705,364,443,111.49
  4. Step 4: Simplify right side
    1,283,407,435,314.20x = 1,249,302,520,005,490,213,126,144
  5. Step 5: Solve for x
    x = 1,249,302,520,005,490,213,126,144/1,283,407,435,314.20
  6. Step 6: Final answer
    x = 973,426,275,732.65

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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.