Home / 1,499,264,195.10-2,247,562,666.15-711,832,051.20

Finding the Fourth Proportional to 1,499,264,195.10, 2,247,562,666.15 and 711,832,051.20

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Solution

The fourth proportional to 1,499,264,195.10, 2,247,562,666.15 and 711,832,051.20 is: 1,067,114,887.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,264,195.10 : 2,247,562,666.15 = 711,832,051.20 : x
  2. Step 2: Convert to fraction form
    1,499,264,195.10/2,247,562,666.15 = 711,832,051.20/x
  3. Step 3: Cross multiply
    1,499,264,195.10x = 2,247,562,666.15 × 711,832,051.20
  4. Step 4: Simplify right side
    1,499,264,195.10x = 1,599,887,142,846,095,360
  5. Step 5: Solve for x
    x = 1,599,887,142,846,095,360/1,499,264,195.10
  6. Step 6: Final answer
    x = 1,067,114,887.47

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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.