Home / 5,169,169,196.53-7,756,009,116.14-1,810,151,045.79

Finding the Fourth Proportional to 5,169,169,196.53, 7,756,009,116.14 and 1,810,151,045.79

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Solution

The fourth proportional to 5,169,169,196.53, 7,756,009,116.14 and 1,810,151,045.79 is: 2,716,016,342.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,169,196.53 : 7,756,009,116.14 = 1,810,151,045.79 : x
  2. Step 2: Convert to fraction form
    5,169,169,196.53/7,756,009,116.14 = 1,810,151,045.79/x
  3. Step 3: Cross multiply
    5,169,169,196.53x = 7,756,009,116.14 × 1,810,151,045.79
  4. Step 4: Simplify right side
    5,169,169,196.53x = 14,039,548,012,737,595,392
  5. Step 5: Solve for x
    x = 14,039,548,012,737,595,392/5,169,169,196.53
  6. Step 6: Final answer
    x = 2,716,016,342.08

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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.