Home / 2,990,660,505.34-4,127,346,762.24-1,703,226,809.86

Finding the Fourth Proportional to 2,990,660,505.34, 4,127,346,762.24 and 1,703,226,809.86

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Solution

The fourth proportional to 2,990,660,505.34, 4,127,346,762.24 and 1,703,226,809.86 is: 2,350,586,984.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,660,505.34 : 4,127,346,762.24 = 1,703,226,809.86 : x
  2. Step 2: Convert to fraction form
    2,990,660,505.34/4,127,346,762.24 = 1,703,226,809.86/x
  3. Step 3: Cross multiply
    2,990,660,505.34x = 4,127,346,762.24 × 1,703,226,809.86
  4. Step 4: Simplify right side
    2,990,660,505.34x = 7,029,807,659,036,034,048
  5. Step 5: Solve for x
    x = 7,029,807,659,036,034,048/2,990,660,505.34
  6. Step 6: Final answer
    x = 2,350,586,984.54

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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.