Home / 1,264,247,275,402.70-1,744,662,531,262.50-686,183,913,357.64

Finding the Fourth Proportional to 1,264,247,275,402.70, 1,744,662,531,262.50 and 686,183,913,357.64

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Solution

The fourth proportional to 1,264,247,275,402.70, 1,744,662,531,262.50 and 686,183,913,357.64 is: 946,934,501,250.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,247,275,402.70 : 1,744,662,531,262.50 = 686,183,913,357.64 : x
  2. Step 2: Convert to fraction form
    1,264,247,275,402.70/1,744,662,531,262.50 = 686,183,913,357.64/x
  3. Step 3: Cross multiply
    1,264,247,275,402.70x = 1,744,662,531,262.50 × 686,183,913,357.64
  4. Step 4: Simplify right side
    1,264,247,275,402.70x = 1,197,159,363,190,148,156,096,512
  5. Step 5: Solve for x
    x = 1,197,159,363,190,148,156,096,512/1,264,247,275,402.70
  6. Step 6: Final answer
    x = 946,934,501,250.02

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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.