Home / 13,307,960,595,851-18,364,971,693,857-7,455,109,047,573.40

Finding the Fourth Proportional to 13,307,960,595,851, 18,364,971,693,857 and 7,455,109,047,573.40

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Solution

The fourth proportional to 13,307,960,595,851, 18,364,971,693,857 and 7,455,109,047,573.40 is: 10,288,042,682,962.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307,960,595,851 : 18,364,971,693,857 = 7,455,109,047,573.40 : x
  2. Step 2: Convert to fraction form
    13,307,960,595,851/18,364,971,693,857 = 7,455,109,047,573.40/x
  3. Step 3: Cross multiply
    13,307,960,595,851x = 18,364,971,693,857 × 7,455,109,047,573.40
  4. Step 4: Simplify right side
    13,307,960,595,851x = 136,912,866,633,302,725,114,200,064
  5. Step 5: Solve for x
    x = 136,912,866,633,302,725,114,200,064/13,307,960,595,851
  6. Step 6: Final answer
    x = 10,288,042,682,962.84

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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.