Home / 14,651,779,944.36-21,986,709,752.40-6,789,726,820.92

Finding the Fourth Proportional to 14,651,779,944.36, 21,986,709,752.40 and 6,789,726,820.92

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Solution

The fourth proportional to 14,651,779,944.36, 21,986,709,752.40 and 6,789,726,820.92 is: 10,188,779,348.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,651,779,944.36 : 21,986,709,752.40 = 6,789,726,820.92 : x
  2. Step 2: Convert to fraction form
    14,651,779,944.36/21,986,709,752.40 = 6,789,726,820.92/x
  3. Step 3: Cross multiply
    14,651,779,944.36x = 21,986,709,752.40 × 6,789,726,820.92
  4. Step 4: Simplify right side
    14,651,779,944.36x = 149,283,752,909,653,639,168
  5. Step 5: Solve for x
    x = 149,283,752,909,653,639,168/14,651,779,944.36
  6. Step 6: Final answer
    x = 10,188,779,348.08

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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.