Home / 839,577,628.08-1,158,652,168.92-463,258,627.74

Finding the Fourth Proportional to 839,577,628.08, 1,158,652,168.92 and 463,258,627.74

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Solution

The fourth proportional to 839,577,628.08, 1,158,652,168.92 and 463,258,627.74 is: 639,316,241.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,577,628.08 : 1,158,652,168.92 = 463,258,627.74 : x
  2. Step 2: Convert to fraction form
    839,577,628.08/1,158,652,168.92 = 463,258,627.74/x
  3. Step 3: Cross multiply
    839,577,628.08x = 1,158,652,168.92 × 463,258,627.74
  4. Step 4: Simplify right side
    839,577,628.08x = 536,755,613,801,853,952
  5. Step 5: Solve for x
    x = 536,755,613,801,853,952/839,577,628.08
  6. Step 6: Final answer
    x = 639,316,241.70

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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.