Home / 53,606,016,462.40-80,409,024,693.60-48,962,214,145.60

Finding the Fourth Proportional to 53,606,016,462.40, 80,409,024,693.60 and 48,962,214,145.60

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Solution

The fourth proportional to 53,606,016,462.40, 80,409,024,693.60 and 48,962,214,145.60 is: 73,443,321,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,606,016,462.40 : 80,409,024,693.60 = 48,962,214,145.60 : x
  2. Step 2: Convert to fraction form
    53,606,016,462.40/80,409,024,693.60 = 48,962,214,145.60/x
  3. Step 3: Cross multiply
    53,606,016,462.40x = 80,409,024,693.60 × 48,962,214,145.60
  4. Step 4: Simplify right side
    53,606,016,462.40x = 3,937,003,886,286,881,685,504
  5. Step 5: Solve for x
    x = 3,937,003,886,286,881,685,504/53,606,016,462.40
  6. Step 6: Final answer
    x = 73,443,321,218.40

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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.