Home / 54,350,556,476,913-81,526,139,490,135-18,128,868,985,298

Finding the Fourth Proportional to 54,350,556,476,913, 81,526,139,490,135 and 18,128,868,985,298

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Solution

The fourth proportional to 54,350,556,476,913, 81,526,139,490,135 and 18,128,868,985,298 is: 27,193,405,136,920.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350,556,476,913 : 81,526,139,490,135 = 18,128,868,985,298 : x
  2. Step 2: Convert to fraction form
    54,350,556,476,913/81,526,139,490,135 = 18,128,868,985,298/x
  3. Step 3: Cross multiply
    54,350,556,476,913x = 81,526,139,490,135 × 18,128,868,985,298
  4. Step 4: Simplify right side
    54,350,556,476,913x = 1,477,976,701,693,786,803,360,759,808
  5. Step 5: Solve for x
    x = 1,477,976,701,693,786,803,360,759,808/54,350,556,476,913
  6. Step 6: Final answer
    x = 27,193,405,136,920.74

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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.