Home / 48,992,259,226.40-73,488,388,839.60-28,009,152,461.60

Finding the Fourth Proportional to 48,992,259,226.40, 73,488,388,839.60 and 28,009,152,461.60

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Solution

The fourth proportional to 48,992,259,226.40, 73,488,388,839.60 and 28,009,152,461.60 is: 42,013,728,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,992,259,226.40 : 73,488,388,839.60 = 28,009,152,461.60 : x
  2. Step 2: Convert to fraction form
    48,992,259,226.40/73,488,388,839.60 = 28,009,152,461.60/x
  3. Step 3: Cross multiply
    48,992,259,226.40x = 73,488,388,839.60 × 28,009,152,461.60
  4. Step 4: Simplify right side
    48,992,259,226.40x = 2,058,347,487,165,700,374,528
  5. Step 5: Solve for x
    x = 2,058,347,487,165,700,374,528/48,992,259,226.40
  6. Step 6: Final answer
    x = 42,013,728,692.40

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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.