Home / 9,189,633,602.20-13,788,459,863.56-3,218,045,779.06

Finding the Fourth Proportional to 9,189,633,602.20, 13,788,459,863.56 and 3,218,045,779.06

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Solution

The fourth proportional to 9,189,633,602.20, 13,788,459,863.56 and 3,218,045,779.06 is: 4,828,472,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,633,602.20 : 13,788,459,863.56 = 3,218,045,779.06 : x
  2. Step 2: Convert to fraction form
    9,189,633,602.20/13,788,459,863.56 = 3,218,045,779.06/x
  3. Step 3: Cross multiply
    9,189,633,602.20x = 13,788,459,863.56 × 3,218,045,779.06
  4. Step 4: Simplify right side
    9,189,633,602.20x = 44,371,895,063,667,482,624
  5. Step 5: Solve for x
    x = 44,371,895,063,667,482,624/9,189,633,602.20
  6. Step 6: Final answer
    x = 4,828,472,710.06

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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.