Home / 56,595,633,933.76-84,861,595,875.11-18,801,976,038.28

Finding the Fourth Proportional to 56,595,633,933.76, 84,861,595,875.11 and 18,801,976,038.28

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Solution

The fourth proportional to 56,595,633,933.76, 84,861,595,875.11 and 18,801,976,038.28 is: 28,192,381,307.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,595,633,933.76 : 84,861,595,875.11 = 18,801,976,038.28 : x
  2. Step 2: Convert to fraction form
    56,595,633,933.76/84,861,595,875.11 = 18,801,976,038.28/x
  3. Step 3: Cross multiply
    56,595,633,933.76x = 84,861,595,875.11 × 18,801,976,038.28
  4. Step 4: Simplify right side
    56,595,633,933.76x = 1,595,565,692,214,019,096,576
  5. Step 5: Solve for x
    x = 1,595,565,692,214,019,096,576/56,595,633,933.76
  6. Step 6: Final answer
    x = 28,192,381,307.74

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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.