Home / 1,195,537,564.38-1,649,852,576.82-659,713,060.65

Finding the Fourth Proportional to 1,195,537,564.38, 1,649,852,576.82 and 659,713,060.65

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Solution

The fourth proportional to 1,195,537,564.38, 1,649,852,576.82 and 659,713,060.65 is: 910,409,949.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,537,564.38 : 1,649,852,576.82 = 659,713,060.65 : x
  2. Step 2: Convert to fraction form
    1,195,537,564.38/1,649,852,576.82 = 659,713,060.65/x
  3. Step 3: Cross multiply
    1,195,537,564.38x = 1,649,852,576.82 × 659,713,060.65
  4. Step 4: Simplify right side
    1,195,537,564.38x = 1,088,429,293,075,211,392
  5. Step 5: Solve for x
    x = 1,088,429,293,075,211,392/1,195,537,564.38
  6. Step 6: Final answer
    x = 910,409,949.05

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Double scale
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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.