Home / 1,076,563,749.60-1,615,601,451.60-463,587,890.40

Finding the Fourth Proportional to 1,076,563,749.60, 1,615,601,451.60 and 463,587,890.40

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Solution

The fourth proportional to 1,076,563,749.60, 1,615,601,451.60 and 463,587,890.40 is: 695,707,308.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,563,749.60 : 1,615,601,451.60 = 463,587,890.40 : x
  2. Step 2: Convert to fraction form
    1,076,563,749.60/1,615,601,451.60 = 463,587,890.40/x
  3. Step 3: Cross multiply
    1,076,563,749.60x = 1,615,601,451.60 × 463,587,890.40
  4. Step 4: Simplify right side
    1,076,563,749.60x = 748,973,268,674,421,632
  5. Step 5: Solve for x
    x = 748,973,268,674,421,632/1,076,563,749.60
  6. Step 6: Final answer
    x = 695,707,308.51

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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.