Home / 14,233,421,829,851-19,640,551,621,065-7,982,000,389,682.40

Finding the Fourth Proportional to 14,233,421,829,851, 19,640,551,621,065 and 7,982,000,389,682.40

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Solution

The fourth proportional to 14,233,421,829,851, 19,640,551,621,065 and 7,982,000,389,682.40 is: 11,014,279,810,363.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,233,421,829,851 : 19,640,551,621,065 = 7,982,000,389,682.40 : x
  2. Step 2: Convert to fraction form
    14,233,421,829,851/19,640,551,621,065 = 7,982,000,389,682.40/x
  3. Step 3: Cross multiply
    14,233,421,829,851x = 19,640,551,621,065 × 7,982,000,389,682.40
  4. Step 4: Simplify right side
    14,233,421,829,851x = 156,770,890,692,918,130,537,136,128
  5. Step 5: Solve for x
    x = 156,770,890,692,918,130,537,136,128/14,233,421,829,851
  6. Step 6: Final answer
    x = 11,014,279,810,363.72

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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.