Home / 6,438,004,156.40-9,657,006,982.43-2,016,768,112.97

Finding the Fourth Proportional to 6,438,004,156.40, 9,657,006,982.43 and 2,016,768,112.97

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Solution

The fourth proportional to 6,438,004,156.40, 9,657,006,982.43 and 2,016,768,112.97 is: 3,025,152,403.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,004,156.40 : 9,657,006,982.43 = 2,016,768,112.97 : x
  2. Step 2: Convert to fraction form
    6,438,004,156.40/9,657,006,982.43 = 2,016,768,112.97/x
  3. Step 3: Cross multiply
    6,438,004,156.40x = 9,657,006,982.43 × 2,016,768,112.97
  4. Step 4: Simplify right side
    6,438,004,156.40x = 19,475,943,748,835,094,528
  5. Step 5: Solve for x
    x = 19,475,943,748,835,094,528/6,438,004,156.40
  6. Step 6: Final answer
    x = 3,025,152,403.71

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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.