Home / 52,337,838,115.87-78,529,592,302.42-18,327,779,339.62

Finding the Fourth Proportional to 52,337,838,115.87, 78,529,592,302.42 and 18,327,779,339.62

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Solution

The fourth proportional to 52,337,838,115.87, 78,529,592,302.42 and 18,327,779,339.62 is: 27,499,665,465.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,337,838,115.87 : 78,529,592,302.42 = 18,327,779,339.62 : x
  2. Step 2: Convert to fraction form
    52,337,838,115.87/78,529,592,302.42 = 18,327,779,339.62/x
  3. Step 3: Cross multiply
    52,337,838,115.87x = 78,529,592,302.42 × 18,327,779,339.62
  4. Step 4: Simplify right side
    52,337,838,115.87x = 1,439,273,039,349,074,886,656
  5. Step 5: Solve for x
    x = 1,439,273,039,349,074,886,656/52,337,838,115.87
  6. Step 6: Final answer
    x = 27,499,665,465.03

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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.