Home / 18,994,824,455.10-28,492,236,682.65-14,035,842,195.90

Finding the Fourth Proportional to 18,994,824,455.10, 28,492,236,682.65 and 14,035,842,195.90

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Solution

The fourth proportional to 18,994,824,455.10, 28,492,236,682.65 and 14,035,842,195.90 is: 21,053,763,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,994,824,455.10 : 28,492,236,682.65 = 14,035,842,195.90 : x
  2. Step 2: Convert to fraction form
    18,994,824,455.10/28,492,236,682.65 = 14,035,842,195.90/x
  3. Step 3: Cross multiply
    18,994,824,455.10x = 28,492,236,682.65 × 14,035,842,195.90
  4. Step 4: Simplify right side
    18,994,824,455.10x = 399,912,537,885,908,729,856
  5. Step 5: Solve for x
    x = 399,912,537,885,908,729,856/18,994,824,455.10
  6. Step 6: Final answer
    x = 21,053,763,293.85

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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.