Home / 970,400,521.60-1,452,577,473.60-698,302,729.60

Finding the Fourth Proportional to 970,400,521.60, 1,452,577,473.60 and 698,302,729.60

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Solution

The fourth proportional to 970,400,521.60, 1,452,577,473.60 and 698,302,729.60 is: 1,045,278,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,400,521.60 : 1,452,577,473.60 = 698,302,729.60 : x
  2. Step 2: Convert to fraction form
    970,400,521.60/1,452,577,473.60 = 698,302,729.60/x
  3. Step 3: Cross multiply
    970,400,521.60x = 1,452,577,473.60 × 698,302,729.60
  4. Step 4: Simplify right side
    970,400,521.60x = 1,014,338,814,770,351,872
  5. Step 5: Solve for x
    x = 1,014,338,814,770,351,872/970,400,521.60
  6. Step 6: Final answer
    x = 1,045,278,513.55

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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.