Home / 10,329,905,925,056-14,255,185,459,512-5,642,307,679,658.40

Finding the Fourth Proportional to 10,329,905,925,056, 14,255,185,459,512 and 5,642,307,679,658.40

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Solution

The fourth proportional to 10,329,905,925,056, 14,255,185,459,512 and 5,642,307,679,658.40 is: 7,786,338,324,540.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329,905,925,056 : 14,255,185,459,512 = 5,642,307,679,658.40 : x
  2. Step 2: Convert to fraction form
    10,329,905,925,056/14,255,185,459,512 = 5,642,307,679,658.40/x
  3. Step 3: Cross multiply
    10,329,905,925,056x = 14,255,185,459,512 × 5,642,307,679,658.40
  4. Step 4: Simplify right side
    10,329,905,925,056x = 80,432,142,393,159,326,975,918,080
  5. Step 5: Solve for x
    x = 80,432,142,393,159,326,975,918,080/10,329,905,925,056
  6. Step 6: Final answer
    x = 7,786,338,324,540.29

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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.