Home / 5,003,039,748,488-6,903,815,951,920.40-2,807,780,992,456.20

Finding the Fourth Proportional to 5,003,039,748,488, 6,903,815,951,920.40 and 2,807,780,992,456.20

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Solution

The fourth proportional to 5,003,039,748,488, 6,903,815,951,920.40 and 2,807,780,992,456.20 is: 3,874,525,124,665.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003,039,748,488 : 6,903,815,951,920.40 = 2,807,780,992,456.20 : x
  2. Step 2: Convert to fraction form
    5,003,039,748,488/6,903,815,951,920.40 = 2,807,780,992,456.20/x
  3. Step 3: Cross multiply
    5,003,039,748,488x = 6,903,815,951,920.40 × 2,807,780,992,456.20
  4. Step 4: Simplify right side
    5,003,039,748,488x = 19,384,403,205,218,006,762,258,432
  5. Step 5: Solve for x
    x = 19,384,403,205,218,006,762,258,432/5,003,039,748,488
  6. Step 6: Final answer
    x = 3,874,525,124,665.72

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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.