Home / 852,877,113-1,285,137,181.26-700,836,797.84

Finding the Fourth Proportional to 852,877,113, 1,285,137,181.26 and 700,836,797.84

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Solution

The fourth proportional to 852,877,113, 1,285,137,181.26 and 700,836,797.84 is: 1,056,038,921.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,877,113 : 1,285,137,181.26 = 700,836,797.84 : x
  2. Step 2: Convert to fraction form
    852,877,113/1,285,137,181.26 = 700,836,797.84/x
  3. Step 3: Cross multiply
    852,877,113x = 1,285,137,181.26 × 700,836,797.84
  4. Step 4: Simplify right side
    852,877,113x = 900,671,426,892,956,416
  5. Step 5: Solve for x
    x = 900,671,426,892,956,416/852,877,113
  6. Step 6: Final answer
    x = 1,056,038,921.86

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.