Home / 1,366,051,636.65-1,885,151,893.05-739,520,063.76

Finding the Fourth Proportional to 1,366,051,636.65, 1,885,151,893.05 and 739,520,063.76

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Solution

The fourth proportional to 1,366,051,636.65, 1,885,151,893.05 and 739,520,063.76 is: 1,020,538,031.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,051,636.65 : 1,885,151,893.05 = 739,520,063.76 : x
  2. Step 2: Convert to fraction form
    1,366,051,636.65/1,885,151,893.05 = 739,520,063.76/x
  3. Step 3: Cross multiply
    1,366,051,636.65x = 1,885,151,893.05 × 739,520,063.76
  4. Step 4: Simplify right side
    1,366,051,636.65x = 1,394,107,648,145,620,736
  5. Step 5: Solve for x
    x = 1,394,107,648,145,620,736/1,366,051,636.65
  6. Step 6: Final answer
    x = 1,020,538,031.46

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1.5x scale

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.