Home / 5,455,015,916.16-8,182,815,969.96-1,724,023,484.40

Finding the Fourth Proportional to 5,455,015,916.16, 8,182,815,969.96 and 1,724,023,484.40

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Solution

The fourth proportional to 5,455,015,916.16, 8,182,815,969.96 and 1,724,023,484.40 is: 2,586,127,541.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,015,916.16 : 8,182,815,969.96 = 1,724,023,484.40 : x
  2. Step 2: Convert to fraction form
    5,455,015,916.16/8,182,815,969.96 = 1,724,023,484.40/x
  3. Step 3: Cross multiply
    5,455,015,916.16x = 8,182,815,969.96 × 1,724,023,484.40
  4. Step 4: Simplify right side
    5,455,015,916.16x = 14,107,366,900,734,406,656
  5. Step 5: Solve for x
    x = 14,107,366,900,734,406,656/5,455,015,916.16
  6. Step 6: Final answer
    x = 2,586,127,541.62

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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.