Home / 995,915,274.40-1,493,872,911.60-634,014,013.60

Finding the Fourth Proportional to 995,915,274.40, 1,493,872,911.60 and 634,014,013.60

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Solution

The fourth proportional to 995,915,274.40, 1,493,872,911.60 and 634,014,013.60 is: 951,021,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,915,274.40 : 1,493,872,911.60 = 634,014,013.60 : x
  2. Step 2: Convert to fraction form
    995,915,274.40/1,493,872,911.60 = 634,014,013.60/x
  3. Step 3: Cross multiply
    995,915,274.40x = 1,493,872,911.60 × 634,014,013.60
  4. Step 4: Simplify right side
    995,915,274.40x = 947,136,360,491,833,984
  5. Step 5: Solve for x
    x = 947,136,360,491,833,984/995,915,274.40
  6. Step 6: Final answer
    x = 951,021,020.40

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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.