Home / 3,454,571,394,810.20-4,767,458,381,655.60-1,913,068,778,215.50

Finding the Fourth Proportional to 3,454,571,394,810.20, 4,767,458,381,655.60 and 1,913,068,778,215.50

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Solution

The fourth proportional to 3,454,571,394,810.20, 4,767,458,381,655.60 and 1,913,068,778,215.50 is: 2,640,117,901,482.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,571,394,810.20 : 4,767,458,381,655.60 = 1,913,068,778,215.50 : x
  2. Step 2: Convert to fraction form
    3,454,571,394,810.20/4,767,458,381,655.60 = 1,913,068,778,215.50/x
  3. Step 3: Cross multiply
    3,454,571,394,810.20x = 4,767,458,381,655.60 × 1,913,068,778,215.50
  4. Step 4: Simplify right side
    3,454,571,394,810.20x = 9,120,475,781,387,122,378,801,152
  5. Step 5: Solve for x
    x = 9,120,475,781,387,122,378,801,152/3,454,571,394,810.20
  6. Step 6: Final answer
    x = 2,640,117,901,482.31

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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.