Home / 1,161,925,571.48-1,603,514,014.05-653,448,284.70

Finding the Fourth Proportional to 1,161,925,571.48, 1,603,514,014.05 and 653,448,284.70

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Solution

The fourth proportional to 1,161,925,571.48, 1,603,514,014.05 and 653,448,284.70 is: 901,790,534.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,925,571.48 : 1,603,514,014.05 = 653,448,284.70 : x
  2. Step 2: Convert to fraction form
    1,161,925,571.48/1,603,514,014.05 = 653,448,284.70/x
  3. Step 3: Cross multiply
    1,161,925,571.48x = 1,603,514,014.05 × 653,448,284.70
  4. Step 4: Simplify right side
    1,161,925,571.48x = 1,047,813,481,973,384,192
  5. Step 5: Solve for x
    x = 1,047,813,481,973,384,192/1,161,925,571.48
  6. Step 6: Final answer
    x = 901,790,534.34

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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.