Home / 9,578,519,769.15-14,367,779,653.73-5,660,311,564.35

Finding the Fourth Proportional to 9,578,519,769.15, 14,367,779,653.73 and 5,660,311,564.35

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Solution

The fourth proportional to 9,578,519,769.15, 14,367,779,653.73 and 5,660,311,564.35 is: 8,490,467,346.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,519,769.15 : 14,367,779,653.73 = 5,660,311,564.35 : x
  2. Step 2: Convert to fraction form
    9,578,519,769.15/14,367,779,653.73 = 5,660,311,564.35/x
  3. Step 3: Cross multiply
    9,578,519,769.15x = 14,367,779,653.73 × 5,660,311,564.35
  4. Step 4: Simplify right side
    9,578,519,769.15x = 81,326,109,328,012,263,424
  5. Step 5: Solve for x
    x = 81,326,109,328,012,263,424/9,578,519,769.15
  6. Step 6: Final answer
    x = 8,490,467,346.53

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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.