Home / 2,029,731,301.60-3,044,880,387.60-865,190,543.20

Finding the Fourth Proportional to 2,029,731,301.60, 3,044,880,387.60 and 865,190,543.20

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Solution

The fourth proportional to 2,029,731,301.60, 3,044,880,387.60 and 865,190,543.20 is: 1,297,906,631.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,731,301.60 : 3,044,880,387.60 = 865,190,543.20 : x
  2. Step 2: Convert to fraction form
    2,029,731,301.60/3,044,880,387.60 = 865,190,543.20/x
  3. Step 3: Cross multiply
    2,029,731,301.60x = 3,044,880,387.60 × 865,190,543.20
  4. Step 4: Simplify right side
    2,029,731,301.60x = 2,634,401,716,526,670,848
  5. Step 5: Solve for x
    x = 2,634,401,716,526,670,848/2,029,731,301.60
  6. Step 6: Final answer
    x = 1,297,906,631.51

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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.