Home / 2,783,551,993,867-3,841,636,155,867.20-1,686,102,403,059.50

Finding the Fourth Proportional to 2,783,551,993,867, 3,841,636,155,867.20 and 1,686,102,403,059.50

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Solution

The fourth proportional to 2,783,551,993,867, 3,841,636,155,867.20 and 1,686,102,403,059.50 is: 2,327,023,877,534.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,551,993,867 : 3,841,636,155,867.20 = 1,686,102,403,059.50 : x
  2. Step 2: Convert to fraction form
    2,783,551,993,867/3,841,636,155,867.20 = 1,686,102,403,059.50/x
  3. Step 3: Cross multiply
    2,783,551,993,867x = 3,841,636,155,867.20 × 1,686,102,403,059.50
  4. Step 4: Simplify right side
    2,783,551,993,867x = 6,477,391,954,087,945,703,522,304
  5. Step 5: Solve for x
    x = 6,477,391,954,087,945,703,522,304/2,783,551,993,867
  6. Step 6: Final answer
    x = 2,327,023,877,534.74

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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.