Home / 5,455,015,916.66-8,182,815,970.71-1,724,023,484.90

Finding the Fourth Proportional to 5,455,015,916.66, 8,182,815,970.71 and 1,724,023,484.90

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Solution

The fourth proportional to 5,455,015,916.66, 8,182,815,970.71 and 1,724,023,484.90 is: 2,586,127,542.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,015,916.66 : 8,182,815,970.71 = 1,724,023,484.90 : x
  2. Step 2: Convert to fraction form
    5,455,015,916.66/8,182,815,970.71 = 1,724,023,484.90/x
  3. Step 3: Cross multiply
    5,455,015,916.66x = 8,182,815,970.71 × 1,724,023,484.90
  4. Step 4: Simplify right side
    5,455,015,916.66x = 14,107,366,906,118,832,128
  5. Step 5: Solve for x
    x = 14,107,366,906,118,832,128/5,455,015,916.66
  6. Step 6: Final answer
    x = 2,586,127,542.37

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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.