Home / 28,973,376,619.20-43,460,064,928.80-27,830,565,892.80

Finding the Fourth Proportional to 28,973,376,619.20, 43,460,064,928.80 and 27,830,565,892.80

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Solution

The fourth proportional to 28,973,376,619.20, 43,460,064,928.80 and 27,830,565,892.80 is: 41,745,848,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,619.20 : 43,460,064,928.80 = 27,830,565,892.80 : x
  2. Step 2: Convert to fraction form
    28,973,376,619.20/43,460,064,928.80 = 27,830,565,892.80/x
  3. Step 3: Cross multiply
    28,973,376,619.20x = 43,460,064,928.80 × 27,830,565,892.80
  4. Step 4: Simplify right side
    28,973,376,619.20x = 1,209,518,200,706,334,720,000
  5. Step 5: Solve for x
    x = 1,209,518,200,706,334,720,000/28,973,376,619.20
  6. Step 6: Final answer
    x = 41,745,848,839.20

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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.