Home / 73,070,326,868.60-109,615,693,970.10-31,146,859,566.20

Finding the Fourth Proportional to 73,070,326,868.60, 109,615,693,970.10 and 31,146,859,566.20

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Solution

The fourth proportional to 73,070,326,868.60, 109,615,693,970.10 and 31,146,859,566.20 is: 46,724,638,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,070,326,868.60 : 109,615,693,970.10 = 31,146,859,566.20 : x
  2. Step 2: Convert to fraction form
    73,070,326,868.60/109,615,693,970.10 = 31,146,859,566.20/x
  3. Step 3: Cross multiply
    73,070,326,868.60x = 109,615,693,970.10 × 31,146,859,566.20
  4. Step 4: Simplify right side
    73,070,326,868.60x = 3,414,184,626,338,261,368,832
  5. Step 5: Solve for x
    x = 3,414,184,626,338,261,368,832/73,070,326,868.60
  6. Step 6: Final answer
    x = 46,724,638,750.80

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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.