Home / 13,106,423,532.75-19,660,001,588.61-4,263,262,421.87

Finding the Fourth Proportional to 13,106,423,532.75, 19,660,001,588.61 and 4,263,262,421.87

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Solution

The fourth proportional to 13,106,423,532.75, 19,660,001,588.61 and 4,263,262,421.87 is: 6,395,012,779.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,423,532.75 : 19,660,001,588.61 = 4,263,262,421.87 : x
  2. Step 2: Convert to fraction form
    13,106,423,532.75/19,660,001,588.61 = 4,263,262,421.87/x
  3. Step 3: Cross multiply
    13,106,423,532.75x = 19,660,001,588.61 × 4,263,262,421.87
  4. Step 4: Simplify right side
    13,106,423,532.75x = 83,815,745,986,527,215,616
  5. Step 5: Solve for x
    x = 83,815,745,986,527,215,616/13,106,423,532.75
  6. Step 6: Final answer
    x = 6,395,012,779.58

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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.