Home / 1,161,925,567.98-1,603,514,009.22-653,448,281.20

Finding the Fourth Proportional to 1,161,925,567.98, 1,603,514,009.22 and 653,448,281.20

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Solution

The fourth proportional to 1,161,925,567.98, 1,603,514,009.22 and 653,448,281.20 is: 901,790,529.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,925,567.98 : 1,603,514,009.22 = 653,448,281.20 : x
  2. Step 2: Convert to fraction form
    1,161,925,567.98/1,603,514,009.22 = 653,448,281.20/x
  3. Step 3: Cross multiply
    1,161,925,567.98x = 1,603,514,009.22 × 653,448,281.20
  4. Step 4: Simplify right side
    1,161,925,567.98x = 1,047,813,473,204,930,048
  5. Step 5: Solve for x
    x = 1,047,813,473,204,930,048/1,161,925,567.98
  6. Step 6: Final answer
    x = 901,790,529.51

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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.