Home / 1,397,130,034.40-2,095,695,051.60-414,708,201.80

Finding the Fourth Proportional to 1,397,130,034.40, 2,095,695,051.60 and 414,708,201.80

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Solution

The fourth proportional to 1,397,130,034.40, 2,095,695,051.60 and 414,708,201.80 is: 622,062,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,130,034.40 : 2,095,695,051.60 = 414,708,201.80 : x
  2. Step 2: Convert to fraction form
    1,397,130,034.40/2,095,695,051.60 = 414,708,201.80/x
  3. Step 3: Cross multiply
    1,397,130,034.40x = 2,095,695,051.60 × 414,708,201.80
  4. Step 4: Simplify right side
    1,397,130,034.40x = 869,101,926,370,194,176
  5. Step 5: Solve for x
    x = 869,101,926,370,194,176/1,397,130,034.40
  6. Step 6: Final answer
    x = 622,062,302.70

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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.