Home / 9,984,398,450.40-14,976,597,675.60-5,086,638,194.40

Finding the Fourth Proportional to 9,984,398,450.40, 14,976,597,675.60 and 5,086,638,194.40

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Solution

The fourth proportional to 9,984,398,450.40, 14,976,597,675.60 and 5,086,638,194.40 is: 7,629,957,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,398,450.40 : 14,976,597,675.60 = 5,086,638,194.40 : x
  2. Step 2: Convert to fraction form
    9,984,398,450.40/14,976,597,675.60 = 5,086,638,194.40/x
  3. Step 3: Cross multiply
    9,984,398,450.40x = 14,976,597,675.60 × 5,086,638,194.40
  4. Step 4: Simplify right side
    9,984,398,450.40x = 76,180,533,758,869,209,088
  5. Step 5: Solve for x
    x = 76,180,533,758,869,209,088/9,984,398,450.40
  6. Step 6: Final answer
    x = 7,629,957,291.60

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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.