Home / 2,832,869,787.45-3,909,183,346.59-1,562,725,462.11

Finding the Fourth Proportional to 2,832,869,787.45, 3,909,183,346.59 and 1,562,725,462.11

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Solution

The fourth proportional to 2,832,869,787.45, 3,909,183,346.59 and 1,562,725,462.11 is: 2,156,463,519.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,869,787.45 : 3,909,183,346.59 = 1,562,725,462.11 : x
  2. Step 2: Convert to fraction form
    2,832,869,787.45/3,909,183,346.59 = 1,562,725,462.11/x
  3. Step 3: Cross multiply
    2,832,869,787.45x = 3,909,183,346.59 × 1,562,725,462.11
  4. Step 4: Simplify right side
    2,832,869,787.45x = 6,108,980,351,772,573,696
  5. Step 5: Solve for x
    x = 6,108,980,351,772,573,696/2,832,869,787.45
  6. Step 6: Final answer
    x = 2,156,463,519.37

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1.5x scale

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.