Home / 9,611,757,229.28-14,421,779,081.32-5,189,298,582.36

Finding the Fourth Proportional to 9,611,757,229.28, 14,421,779,081.32 and 5,189,298,582.36

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Solution

The fourth proportional to 9,611,757,229.28, 14,421,779,081.32 and 5,189,298,582.36 is: 7,786,184,768.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611,757,229.28 : 14,421,779,081.32 = 5,189,298,582.36 : x
  2. Step 2: Convert to fraction form
    9,611,757,229.28/14,421,779,081.32 = 5,189,298,582.36/x
  3. Step 3: Cross multiply
    9,611,757,229.28x = 14,421,779,081.32 × 5,189,298,582.36
  4. Step 4: Simplify right side
    9,611,757,229.28x = 74,838,917,741,802,979,328
  5. Step 5: Solve for x
    x = 74,838,917,741,802,979,328/9,611,757,229.28
  6. Step 6: Final answer
    x = 7,786,184,768.99

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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.