Home / 1,076,563,765.60-1,615,601,475.60-463,587,906.40

Finding the Fourth Proportional to 1,076,563,765.60, 1,615,601,475.60 and 463,587,906.40

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Solution

The fourth proportional to 1,076,563,765.60, 1,615,601,475.60 and 463,587,906.40 is: 695,707,332.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,563,765.60 : 1,615,601,475.60 = 463,587,906.40 : x
  2. Step 2: Convert to fraction form
    1,076,563,765.60/1,615,601,475.60 = 463,587,906.40/x
  3. Step 3: Cross multiply
    1,076,563,765.60x = 1,615,601,475.60 × 463,587,906.40
  4. Step 4: Simplify right side
    1,076,563,765.60x = 748,973,305,650,154,624
  5. Step 5: Solve for x
    x = 748,973,305,650,154,624/1,076,563,765.60
  6. Step 6: Final answer
    x = 695,707,332.52

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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.