Home / 1,558,816,549.34-2,151,166,659.63-932,284,876.82

Finding the Fourth Proportional to 1,558,816,549.34, 2,151,166,659.63 and 932,284,876.82

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Solution

The fourth proportional to 1,558,816,549.34, 2,151,166,659.63 and 932,284,876.82 is: 1,286,553,023.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,816,549.34 : 2,151,166,659.63 = 932,284,876.82 : x
  2. Step 2: Convert to fraction form
    1,558,816,549.34/2,151,166,659.63 = 932,284,876.82/x
  3. Step 3: Cross multiply
    1,558,816,549.34x = 2,151,166,659.63 × 932,284,876.82
  4. Step 4: Simplify right side
    1,558,816,549.34x = 2,005,500,144,292,445,696
  5. Step 5: Solve for x
    x = 2,005,500,144,292,445,696/1,558,816,549.34
  6. Step 6: Final answer
    x = 1,286,553,023.28

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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.