Home / 977,357,381.07-1,464,073,187.94-451,990,087.23

Finding the Fourth Proportional to 977,357,381.07, 1,464,073,187.94 and 451,990,087.23

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Solution

The fourth proportional to 977,357,381.07, 1,464,073,187.94 and 451,990,087.23 is: 677,077,372.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,357,381.07 : 1,464,073,187.94 = 451,990,087.23 : x
  2. Step 2: Convert to fraction form
    977,357,381.07/1,464,073,187.94 = 451,990,087.23/x
  3. Step 3: Cross multiply
    977,357,381.07x = 1,464,073,187.94 × 451,990,087.23
  4. Step 4: Simplify right side
    977,357,381.07x = 661,746,567,928,104,832
  5. Step 5: Solve for x
    x = 661,746,567,928,104,832/977,357,381.07
  6. Step 6: Final answer
    x = 677,077,372.87

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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.