Home / 64,840,026,528.79-89,474,351,125.96-39,462,693,097.66

Finding the Fourth Proportional to 64,840,026,528.79, 89,474,351,125.96 and 39,462,693,097.66

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Solution

The fourth proportional to 64,840,026,528.79, 89,474,351,125.96 and 39,462,693,097.66 is: 54,455,543,090.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,840,026,528.79 : 89,474,351,125.96 = 39,462,693,097.66 : x
  2. Step 2: Convert to fraction form
    64,840,026,528.79/89,474,351,125.96 = 39,462,693,097.66/x
  3. Step 3: Cross multiply
    64,840,026,528.79x = 89,474,351,125.96 × 39,462,693,097.66
  4. Step 4: Simplify right side
    64,840,026,528.79x = 3,530,898,858,596,029,693,952
  5. Step 5: Solve for x
    x = 3,530,898,858,596,029,693,952/64,840,026,528.79
  6. Step 6: Final answer
    x = 54,455,543,090.01

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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.