Home / 860,403,014,202.10-1,187,460,277,146-489,696,564,019.11

Finding the Fourth Proportional to 860,403,014,202.10, 1,187,460,277,146 and 489,696,564,019.11

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Solution

The fourth proportional to 860,403,014,202.10, 1,187,460,277,146 and 489,696,564,019.11 is: 675,840,516,629.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,403,014,202.10 : 1,187,460,277,146 = 489,696,564,019.11 : x
  2. Step 2: Convert to fraction form
    860,403,014,202.10/1,187,460,277,146 = 489,696,564,019.11/x
  3. Step 3: Cross multiply
    860,403,014,202.10x = 1,187,460,277,146 × 489,696,564,019.11
  4. Step 4: Simplify right side
    860,403,014,202.10x = 581,495,217,627,576,263,507,968
  5. Step 5: Solve for x
    x = 581,495,217,627,576,263,507,968/860,403,014,202.10
  6. Step 6: Final answer
    x = 675,840,516,629.09

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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.