Home / 19,703,107,947.29-29,558,464,381.69-6,434,799,196.82

Finding the Fourth Proportional to 19,703,107,947.29, 29,558,464,381.69 and 6,434,799,196.82

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Solution

The fourth proportional to 19,703,107,947.29, 29,558,464,381.69 and 6,434,799,196.82 is: 9,653,440,633.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703,107,947.29 : 29,558,464,381.69 = 6,434,799,196.82 : x
  2. Step 2: Convert to fraction form
    19,703,107,947.29/29,558,464,381.69 = 6,434,799,196.82/x
  3. Step 3: Cross multiply
    19,703,107,947.29x = 29,558,464,381.69 × 6,434,799,196.82
  4. Step 4: Simplify right side
    19,703,107,947.29x = 190,202,782,862,370,701,312
  5. Step 5: Solve for x
    x = 190,202,782,862,370,701,312/19,703,107,947.29
  6. Step 6: Final answer
    x = 9,653,440,633.39

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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.