Home / 2,451,947,730.45-3,385,615,822.79-1,974,120,263.25

Finding the Fourth Proportional to 2,451,947,730.45, 3,385,615,822.79 and 1,974,120,263.25

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Solution

The fourth proportional to 2,451,947,730.45, 3,385,615,822.79 and 1,974,120,263.25 is: 2,725,838,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,947,730.45 : 3,385,615,822.79 = 1,974,120,263.25 : x
  2. Step 2: Convert to fraction form
    2,451,947,730.45/3,385,615,822.79 = 1,974,120,263.25/x
  3. Step 3: Cross multiply
    2,451,947,730.45x = 3,385,615,822.79 × 1,974,120,263.25
  4. Step 4: Simplify right side
    2,451,947,730.45x = 6,683,612,799,339,688,960
  5. Step 5: Solve for x
    x = 6,683,612,799,339,688,960/2,451,947,730.45
  6. Step 6: Final answer
    x = 2,725,838,204.60

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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.