Home / 37,989,648,907.20-56,984,473,360.80-28,071,684,388.80

Finding the Fourth Proportional to 37,989,648,907.20, 56,984,473,360.80 and 28,071,684,388.80

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Solution

The fourth proportional to 37,989,648,907.20, 56,984,473,360.80 and 28,071,684,388.80 is: 42,107,526,583.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,989,648,907.20 : 56,984,473,360.80 = 28,071,684,388.80 : x
  2. Step 2: Convert to fraction form
    37,989,648,907.20/56,984,473,360.80 = 28,071,684,388.80/x
  3. Step 3: Cross multiply
    37,989,648,907.20x = 56,984,473,360.80 × 28,071,684,388.80
  4. Step 4: Simplify right side
    37,989,648,907.20x = 1,599,650,151,246,358,904,832
  5. Step 5: Solve for x
    x = 1,599,650,151,246,358,904,832/37,989,648,907.20
  6. Step 6: Final answer
    x = 42,107,526,583.20

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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.