Home / 9,189,633,984.01-13,788,460,436.45-3,218,046,160.70

Finding the Fourth Proportional to 9,189,633,984.01, 13,788,460,436.45 and 3,218,046,160.70

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Solution

The fourth proportional to 9,189,633,984.01, 13,788,460,436.45 and 3,218,046,160.70 is: 4,828,473,282.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,633,984.01 : 13,788,460,436.45 = 3,218,046,160.70 : x
  2. Step 2: Convert to fraction form
    9,189,633,984.01/13,788,460,436.45 = 3,218,046,160.70/x
  3. Step 3: Cross multiply
    9,189,633,984.01x = 13,788,460,436.45 × 3,218,046,160.70
  4. Step 4: Simplify right side
    9,189,633,984.01x = 44,371,902,169,500,147,712
  5. Step 5: Solve for x
    x = 44,371,902,169,500,147,712/9,189,633,984.01
  6. Step 6: Final answer
    x = 4,828,473,282.69

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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.