Home / 926,613,047.15-1,394,929,080.48-844,144,807.94

Finding the Fourth Proportional to 926,613,047.15, 1,394,929,080.48 and 844,144,807.94

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Solution

The fourth proportional to 926,613,047.15, 1,394,929,080.48 and 844,144,807.94 is: 1,270,780,877.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,613,047.15 : 1,394,929,080.48 = 844,144,807.94 : x
  2. Step 2: Convert to fraction form
    926,613,047.15/1,394,929,080.48 = 844,144,807.94/x
  3. Step 3: Cross multiply
    926,613,047.15x = 1,394,929,080.48 × 844,144,807.94
  4. Step 4: Simplify right side
    926,613,047.15x = 1,177,522,140,724,735,744
  5. Step 5: Solve for x
    x = 1,177,522,140,724,735,744/926,613,047.15
  6. Step 6: Final answer
    x = 1,270,780,877.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.