Home / 28,973,376,216.90-43,460,064,325.35-28,789,710,207.30

Finding the Fourth Proportional to 28,973,376,216.90, 43,460,064,325.35 and 28,789,710,207.30

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Solution

The fourth proportional to 28,973,376,216.90, 43,460,064,325.35 and 28,789,710,207.30 is: 43,184,565,310.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,216.90 : 43,460,064,325.35 = 28,789,710,207.30 : x
  2. Step 2: Convert to fraction form
    28,973,376,216.90/43,460,064,325.35 = 28,789,710,207.30/x
  3. Step 3: Cross multiply
    28,973,376,216.90x = 43,460,064,325.35 × 28,789,710,207.30
  4. Step 4: Simplify right side
    28,973,376,216.90x = 1,251,202,657,517,443,481,600
  5. Step 5: Solve for x
    x = 1,251,202,657,517,443,481,600/28,973,376,216.90
  6. Step 6: Final answer
    x = 43,184,565,310.95

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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.