Home / 8,628,176,124.30-12,930,823,027.17-4,430,959,382.46

Finding the Fourth Proportional to 8,628,176,124.30, 12,930,823,027.17 and 4,430,959,382.46

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Solution

The fourth proportional to 8,628,176,124.30, 12,930,823,027.17 and 4,430,959,382.46 is: 6,640,563,520.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,176,124.30 : 12,930,823,027.17 = 4,430,959,382.46 : x
  2. Step 2: Convert to fraction form
    8,628,176,124.30/12,930,823,027.17 = 4,430,959,382.46/x
  3. Step 3: Cross multiply
    8,628,176,124.30x = 12,930,823,027.17 × 4,430,959,382.46
  4. Step 4: Simplify right side
    8,628,176,124.30x = 57,295,951,615,168,733,184
  5. Step 5: Solve for x
    x = 57,295,951,615,168,733,184/8,628,176,124.30
  6. Step 6: Final answer
    x = 6,640,563,520.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.