Home / 73,070,326,880.60-109,615,693,988.10-31,146,859,578.20

Finding the Fourth Proportional to 73,070,326,880.60, 109,615,693,988.10 and 31,146,859,578.20

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Solution

The fourth proportional to 73,070,326,880.60, 109,615,693,988.10 and 31,146,859,578.20 is: 46,724,638,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,070,326,880.60 : 109,615,693,988.10 = 31,146,859,578.20 : x
  2. Step 2: Convert to fraction form
    73,070,326,880.60/109,615,693,988.10 = 31,146,859,578.20/x
  3. Step 3: Cross multiply
    73,070,326,880.60x = 109,615,693,988.10 × 31,146,859,578.20
  4. Step 4: Simplify right side
    73,070,326,880.60x = 3,414,184,628,214,292,807,680
  5. Step 5: Solve for x
    x = 3,414,184,628,214,292,807,680/73,070,326,880.60
  6. Step 6: Final answer
    x = 46,724,638,768.80

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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.