Home / 28,808,046,687.30-43,236,256,501.35-13,111,027,397.70

Finding the Fourth Proportional to 28,808,046,687.30, 43,236,256,501.35 and 13,111,027,397.70

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Solution

The fourth proportional to 28,808,046,687.30, 43,236,256,501.35 and 13,111,027,397.70 is: 19,677,548,766.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,808,046,687.30 : 43,236,256,501.35 = 13,111,027,397.70 : x
  2. Step 2: Convert to fraction form
    28,808,046,687.30/43,236,256,501.35 = 13,111,027,397.70/x
  3. Step 3: Cross multiply
    28,808,046,687.30x = 43,236,256,501.35 × 13,111,027,397.70
  4. Step 4: Simplify right side
    28,808,046,687.30x = 566,871,743,563,184,603,136
  5. Step 5: Solve for x
    x = 566,871,743,563,184,603,136/28,808,046,687.30
  6. Step 6: Final answer
    x = 19,677,548,766.72

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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.