Home / 1,242,727,212,650.60-1,714,714,827,905.40-693,934,077,676.90

Finding the Fourth Proportional to 1,242,727,212,650.60, 1,714,714,827,905.40 and 693,934,077,676.90

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Solution

The fourth proportional to 1,242,727,212,650.60, 1,714,714,827,905.40 and 693,934,077,676.90 is: 957,490,139,805.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,727,212,650.60 : 1,714,714,827,905.40 = 693,934,077,676.90 : x
  2. Step 2: Convert to fraction form
    1,242,727,212,650.60/1,714,714,827,905.40 = 693,934,077,676.90/x
  3. Step 3: Cross multiply
    1,242,727,212,650.60x = 1,714,714,827,905.40 × 693,934,077,676.90
  4. Step 4: Simplify right side
    1,242,727,212,650.60x = 1,189,899,052,581,438,015,668,224
  5. Step 5: Solve for x
    x = 1,189,899,052,581,438,015,668,224/1,242,727,212,650.60
  6. Step 6: Final answer
    x = 957,490,139,805.92

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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.