Home / 49,540,733,432.21-74,280,688,049.76-19,252,507,091.39

Finding the Fourth Proportional to 49,540,733,432.21, 74,280,688,049.76 and 19,252,507,091.39

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Solution

The fourth proportional to 49,540,733,432.21, 74,280,688,049.76 and 19,252,507,091.39 is: 28,866,941,895.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,540,733,432.21 : 74,280,688,049.76 = 19,252,507,091.39 : x
  2. Step 2: Convert to fraction form
    49,540,733,432.21/74,280,688,049.76 = 19,252,507,091.39/x
  3. Step 3: Cross multiply
    49,540,733,432.21x = 74,280,688,049.76 × 19,252,507,091.39
  4. Step 4: Simplify right side
    49,540,733,432.21x = 1,430,089,473,430,961,258,496
  5. Step 5: Solve for x
    x = 1,430,089,473,430,961,258,496/49,540,733,432.21
  6. Step 6: Final answer
    x = 28,866,941,895.16

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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.