Home / 763,662,025.60-1,053,819,615.58-446,151,714.41

Finding the Fourth Proportional to 763,662,025.60, 1,053,819,615.58 and 446,151,714.41

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Solution

The fourth proportional to 763,662,025.60, 1,053,819,615.58 and 446,151,714.41 is: 615,669,514.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,662,025.60 : 1,053,819,615.58 = 446,151,714.41 : x
  2. Step 2: Convert to fraction form
    763,662,025.60/1,053,819,615.58 = 446,151,714.41/x
  3. Step 3: Cross multiply
    763,662,025.60x = 1,053,819,615.58 × 446,151,714.41
  4. Step 4: Simplify right side
    763,662,025.60x = 470,163,428,171,423,360
  5. Step 5: Solve for x
    x = 470,163,428,171,423,360/763,662,025.60
  6. Step 6: Final answer
    x = 615,669,514.02

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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.