Home / 1,283,407,435,315.60-1,771,144,735,473.30-705,364,443,112.96

Finding the Fourth Proportional to 1,283,407,435,315.60, 1,771,144,735,473.30 and 705,364,443,112.96

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Solution

The fourth proportional to 1,283,407,435,315.60, 1,771,144,735,473.30 and 705,364,443,112.96 is: 973,426,275,734.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,407,435,315.60 : 1,771,144,735,473.30 = 705,364,443,112.96 : x
  2. Step 2: Convert to fraction form
    1,283,407,435,315.60/1,771,144,735,473.30 = 705,364,443,112.96/x
  3. Step 3: Cross multiply
    1,283,407,435,315.60x = 1,771,144,735,473.30 × 705,364,443,112.96
  4. Step 4: Simplify right side
    1,283,407,435,315.60x = 1,249,302,520,009,574,995,460,096
  5. Step 5: Solve for x
    x = 1,249,302,520,009,574,995,460,096/1,283,407,435,315.60
  6. Step 6: Final answer
    x = 973,426,275,734.77

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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.