Home / 1,387,392,752.27-2,080,258,047.32-441,582,298.86

Finding the Fourth Proportional to 1,387,392,752.27, 2,080,258,047.32 and 441,582,298.86

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Solution

The fourth proportional to 1,387,392,752.27, 2,080,258,047.32 and 441,582,298.86 is: 662,108,930.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,387,392,752.27 : 2,080,258,047.32 = 441,582,298.86 : x
  2. Step 2: Convert to fraction form
    1,387,392,752.27/2,080,258,047.32 = 441,582,298.86/x
  3. Step 3: Cross multiply
    1,387,392,752.27x = 2,080,258,047.32 × 441,582,298.86
  4. Step 4: Simplify right side
    1,387,392,752.27x = 918,605,130,744,971,136
  5. Step 5: Solve for x
    x = 918,605,130,744,971,136/1,387,392,752.27
  6. Step 6: Final answer
    x = 662,108,930.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.