Home / 13,307,960,595,855-18,364,971,693,862-7,455,109,047,577.40

Finding the Fourth Proportional to 13,307,960,595,855, 18,364,971,693,862 and 7,455,109,047,577.40

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Solution

The fourth proportional to 13,307,960,595,855, 18,364,971,693,862 and 7,455,109,047,577.40 is: 10,288,042,682,968.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307,960,595,855 : 18,364,971,693,862 = 7,455,109,047,577.40 : x
  2. Step 2: Convert to fraction form
    13,307,960,595,855/18,364,971,693,862 = 7,455,109,047,577.40/x
  3. Step 3: Cross multiply
    13,307,960,595,855x = 18,364,971,693,862 × 7,455,109,047,577.40
  4. Step 4: Simplify right side
    13,307,960,595,855x = 136,912,866,633,413,449,371,090,944
  5. Step 5: Solve for x
    x = 136,912,866,633,413,449,371,090,944/13,307,960,595,855
  6. Step 6: Final answer
    x = 10,288,042,682,968.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.