Home / 59,020,983,870.12-88,531,406,418.96-19,226,693,599.92

Finding the Fourth Proportional to 59,020,983,870.12, 88,531,406,418.96 and 19,226,693,599.92

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Solution

The fourth proportional to 59,020,983,870.12, 88,531,406,418.96 and 19,226,693,599.92 is: 28,840,017,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,020,983,870.12 : 88,531,406,418.96 = 19,226,693,599.92 : x
  2. Step 2: Convert to fraction form
    59,020,983,870.12/88,531,406,418.96 = 19,226,693,599.92/x
  3. Step 3: Cross multiply
    59,020,983,870.12x = 88,531,406,418.96 × 19,226,693,599.92
  4. Step 4: Simplify right side
    59,020,983,870.12x = 1,702,166,225,187,334,520,832
  5. Step 5: Solve for x
    x = 1,702,166,225,187,334,520,832/59,020,983,870.12
  6. Step 6: Final answer
    x = 28,840,017,796.60

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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.