Home / 13,668,676,275,147-18,862,791,938,887-7,418,541,391,564.50

Finding the Fourth Proportional to 13,668,676,275,147, 18,862,791,938,887 and 7,418,541,391,564.50

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Solution

The fourth proportional to 13,668,676,275,147, 18,862,791,938,887 and 7,418,541,391,564.50 is: 10,237,597,258,304.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,668,676,275,147 : 18,862,791,938,887 = 7,418,541,391,564.50 : x
  2. Step 2: Convert to fraction form
    13,668,676,275,147/18,862,791,938,887 = 7,418,541,391,564.50/x
  3. Step 3: Cross multiply
    13,668,676,275,147x = 18,862,791,938,887 × 7,418,541,391,564.50
  4. Step 4: Simplify right side
    13,668,676,275,147x = 139,934,402,759,102,391,847,485,440
  5. Step 5: Solve for x
    x = 139,934,402,759,102,391,847,485,440/13,668,676,275,147
  6. Step 6: Final answer
    x = 10,237,597,258,304.92

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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.