Home / 1,161,925,571.98-1,603,514,014.74-653,448,285.20

Finding the Fourth Proportional to 1,161,925,571.98, 1,603,514,014.74 and 653,448,285.20

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Solution

The fourth proportional to 1,161,925,571.98, 1,603,514,014.74 and 653,448,285.20 is: 901,790,535.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,925,571.98 : 1,603,514,014.74 = 653,448,285.20 : x
  2. Step 2: Convert to fraction form
    1,161,925,571.98/1,603,514,014.74 = 653,448,285.20/x
  3. Step 3: Cross multiply
    1,161,925,571.98x = 1,603,514,014.74 × 653,448,285.20
  4. Step 4: Simplify right side
    1,161,925,571.98x = 1,047,813,483,226,020,608
  5. Step 5: Solve for x
    x = 1,047,813,483,226,020,608/1,161,925,571.98
  6. Step 6: Final answer
    x = 901,790,535.03

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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.