Home / 852,276,629.61-1,176,015,647.03-517,575,091.05

Finding the Fourth Proportional to 852,276,629.61, 1,176,015,647.03 and 517,575,091.05

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Solution

The fourth proportional to 852,276,629.61, 1,176,015,647.03 and 517,575,091.05 is: 714,177,045.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,276,629.61 : 1,176,015,647.03 = 517,575,091.05 : x
  2. Step 2: Convert to fraction form
    852,276,629.61/1,176,015,647.03 = 517,575,091.05/x
  3. Step 3: Cross multiply
    852,276,629.61x = 1,176,015,647.03 × 517,575,091.05
  4. Step 4: Simplify right side
    852,276,629.61x = 608,676,405,585,189,120
  5. Step 5: Solve for x
    x = 608,676,405,585,189,120/852,276,629.61
  6. Step 6: Final answer
    x = 714,177,045.85

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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.