Home / 70,695,705,615.12-97,562,142,063-38,583,127,427.76

Finding the Fourth Proportional to 70,695,705,615.12, 97,562,142,063 and 38,583,127,427.76

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Solution

The fourth proportional to 70,695,705,615.12, 97,562,142,063 and 38,583,127,427.76 is: 53,245,844,660.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,695,705,615.12 : 97,562,142,063 = 38,583,127,427.76 : x
  2. Step 2: Convert to fraction form
    70,695,705,615.12/97,562,142,063 = 38,583,127,427.76/x
  3. Step 3: Cross multiply
    70,695,705,615.12x = 97,562,142,063 × 38,583,127,427.76
  4. Step 4: Simplify right side
    70,695,705,615.12x = 3,764,252,559,341,952,958,464
  5. Step 5: Solve for x
    x = 3,764,252,559,341,952,958,464/70,695,705,615.12
  6. Step 6: Final answer
    x = 53,245,844,660.43

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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.