Home / 50,498,459,518.84-69,687,828,653.63-28,505,148,091.13

Finding the Fourth Proportional to 50,498,459,518.84, 69,687,828,653.63 and 28,505,148,091.13

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Solution

The fourth proportional to 50,498,459,518.84, 69,687,828,653.63 and 28,505,148,091.13 is: 39,337,078,692.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,498,459,518.84 : 69,687,828,653.63 = 28,505,148,091.13 : x
  2. Step 2: Convert to fraction form
    50,498,459,518.84/69,687,828,653.63 = 28,505,148,091.13/x
  3. Step 3: Cross multiply
    50,498,459,518.84x = 69,687,828,653.63 × 28,505,148,091.13
  4. Step 4: Simplify right side
    50,498,459,518.84x = 1,986,461,875,921,012,654,080
  5. Step 5: Solve for x
    x = 1,986,461,875,921,012,654,080/50,498,459,518.84
  6. Step 6: Final answer
    x = 39,337,078,692.07

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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.