Home / 37,989,648,908.20-56,984,473,362.30-28,071,684,389.80

Finding the Fourth Proportional to 37,989,648,908.20, 56,984,473,362.30 and 28,071,684,389.80

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Solution

The fourth proportional to 37,989,648,908.20, 56,984,473,362.30 and 28,071,684,389.80 is: 42,107,526,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,989,648,908.20 : 56,984,473,362.30 = 28,071,684,389.80 : x
  2. Step 2: Convert to fraction form
    37,989,648,908.20/56,984,473,362.30 = 28,071,684,389.80/x
  3. Step 3: Cross multiply
    37,989,648,908.20x = 56,984,473,362.30 × 28,071,684,389.80
  4. Step 4: Simplify right side
    37,989,648,908.20x = 1,599,650,151,345,450,909,696
  5. Step 5: Solve for x
    x = 1,599,650,151,345,450,909,696/37,989,648,908.20
  6. Step 6: Final answer
    x = 42,107,526,584.70

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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.