Home / 934,336,519.80-1,401,504,779.70-450,607,111.80

Finding the Fourth Proportional to 934,336,519.80, 1,401,504,779.70 and 450,607,111.80

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Solution

The fourth proportional to 934,336,519.80, 1,401,504,779.70 and 450,607,111.80 is: 675,910,667.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,336,519.80 : 1,401,504,779.70 = 450,607,111.80 : x
  2. Step 2: Convert to fraction form
    934,336,519.80/1,401,504,779.70 = 450,607,111.80/x
  3. Step 3: Cross multiply
    934,336,519.80x = 1,401,504,779.70 × 450,607,111.80
  4. Step 4: Simplify right side
    934,336,519.80x = 631,528,020,954,512,256
  5. Step 5: Solve for x
    x = 631,528,020,954,512,256/934,336,519.80
  6. Step 6: Final answer
    x = 675,910,667.70

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.