Home / 102,573,071,414.93-141,550,851,969.95-56,850,298,705.95

Finding the Fourth Proportional to 102,573,071,414.93, 141,550,851,969.95 and 56,850,298,705.95

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Solution

The fourth proportional to 102,573,071,414.93, 141,550,851,969.95 and 56,850,298,705.95 is: 78,453,419,650.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,573,071,414.93 : 141,550,851,969.95 = 56,850,298,705.95 : x
  2. Step 2: Convert to fraction form
    102,573,071,414.93/141,550,851,969.95 = 56,850,298,705.95/x
  3. Step 3: Cross multiply
    102,573,071,414.93x = 141,550,851,969.95 × 56,850,298,705.95
  4. Step 4: Simplify right side
    102,573,071,414.93x = 8,047,208,216,573,793,796,096
  5. Step 5: Solve for x
    x = 8,047,208,216,573,793,796,096/102,573,071,414.93
  6. Step 6: Final answer
    x = 78,453,419,650.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.