Home / 1,161,925,568.98-1,603,514,010.60-653,448,282.20

Finding the Fourth Proportional to 1,161,925,568.98, 1,603,514,010.60 and 653,448,282.20

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Solution

The fourth proportional to 1,161,925,568.98, 1,603,514,010.60 and 653,448,282.20 is: 901,790,530.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,925,568.98 : 1,603,514,010.60 = 653,448,282.20 : x
  2. Step 2: Convert to fraction form
    1,161,925,568.98/1,603,514,010.60 = 653,448,282.20/x
  3. Step 3: Cross multiply
    1,161,925,568.98x = 1,603,514,010.60 × 653,448,282.20
  4. Step 4: Simplify right side
    1,161,925,568.98x = 1,047,813,475,710,202,624
  5. Step 5: Solve for x
    x = 1,047,813,475,710,202,624/1,161,925,568.98
  6. Step 6: Final answer
    x = 901,790,530.89

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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.