Home / 964,116,583.34-1,330,495,462.91-540,824,076.32

Finding the Fourth Proportional to 964,116,583.34, 1,330,495,462.91 and 540,824,076.32

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Solution

The fourth proportional to 964,116,583.34, 1,330,495,462.91 and 540,824,076.32 is: 746,345,402.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,116,583.34 : 1,330,495,462.91 = 540,824,076.32 : x
  2. Step 2: Convert to fraction form
    964,116,583.34/1,330,495,462.91 = 540,824,076.32/x
  3. Step 3: Cross multiply
    964,116,583.34x = 1,330,495,462.91 × 540,824,076.32
  4. Step 4: Simplify right side
    964,116,583.34x = 719,563,979,770,951,168
  5. Step 5: Solve for x
    x = 719,563,979,770,951,168/964,116,583.34
  6. Step 6: Final answer
    x = 746,345,402.84

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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.