Home / 2,688,586,931,506.80-3,710,261,143,999.40-1,453,992,367,555.10

Finding the Fourth Proportional to 2,688,586,931,506.80, 3,710,261,143,999.40 and 1,453,992,367,555.10

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Solution

The fourth proportional to 2,688,586,931,506.80, 3,710,261,143,999.40 and 1,453,992,367,555.10 is: 2,006,515,512,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,586,931,506.80 : 3,710,261,143,999.40 = 1,453,992,367,555.10 : x
  2. Step 2: Convert to fraction form
    2,688,586,931,506.80/3,710,261,143,999.40 = 1,453,992,367,555.10/x
  3. Step 3: Cross multiply
    2,688,586,931,506.80x = 3,710,261,143,999.40 × 1,453,992,367,555.10
  4. Step 4: Simplify right side
    2,688,586,931,506.80x = 5,394,691,385,011,382,054,289,408
  5. Step 5: Solve for x
    x = 5,394,691,385,011,382,054,289,408/2,688,586,931,506.80
  6. Step 6: Final answer
    x = 2,006,515,512,588.60

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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.