Home / 64,840,026,527.79-89,474,351,124.58-39,462,693,096.66

Finding the Fourth Proportional to 64,840,026,527.79, 89,474,351,124.58 and 39,462,693,096.66

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Solution

The fourth proportional to 64,840,026,527.79, 89,474,351,124.58 and 39,462,693,096.66 is: 54,455,543,088.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,840,026,527.79 : 89,474,351,124.58 = 39,462,693,096.66 : x
  2. Step 2: Convert to fraction form
    64,840,026,527.79/89,474,351,124.58 = 39,462,693,096.66/x
  3. Step 3: Cross multiply
    64,840,026,527.79x = 89,474,351,124.58 × 39,462,693,096.66
  4. Step 4: Simplify right side
    64,840,026,527.79x = 3,530,898,858,452,096,385,024
  5. Step 5: Solve for x
    x = 3,530,898,858,452,096,385,024/64,840,026,527.79
  6. Step 6: Final answer
    x = 54,455,543,088.63

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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.