Home / 15,516,070,130,763-21,402,087,627,957-9,951,580,794,183

Finding the Fourth Proportional to 15,516,070,130,763, 21,402,087,627,957 and 9,951,580,794,183

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Solution

The fourth proportional to 15,516,070,130,763, 21,402,087,627,957 and 9,951,580,794,183 is: 13,726,710,590,945.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,516,070,130,763 : 21,402,087,627,957 = 9,951,580,794,183 : x
  2. Step 2: Convert to fraction form
    15,516,070,130,763/21,402,087,627,957 = 9,951,580,794,183/x
  3. Step 3: Cross multiply
    15,516,070,130,763x = 21,402,087,627,957 × 9,951,580,794,183
  4. Step 4: Simplify right side
    15,516,070,130,763x = 212,984,604,193,798,476,487,720,960
  5. Step 5: Solve for x
    x = 212,984,604,193,798,476,487,720,960/15,516,070,130,763
  6. Step 6: Final answer
    x = 13,726,710,590,945.56

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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.