Home / 1,570,824,186.39-2,350,416,073.19-1,258,986,001.86

Finding the Fourth Proportional to 1,570,824,186.39, 2,350,416,073.19 and 1,258,986,001.86

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Solution

The fourth proportional to 1,570,824,186.39, 2,350,416,073.19 and 1,258,986,001.86 is: 1,883,814,216.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,824,186.39 : 2,350,416,073.19 = 1,258,986,001.86 : x
  2. Step 2: Convert to fraction form
    1,570,824,186.39/2,350,416,073.19 = 1,258,986,001.86/x
  3. Step 3: Cross multiply
    1,570,824,186.39x = 2,350,416,073.19 × 1,258,986,001.86
  4. Step 4: Simplify right side
    1,570,824,186.39x = 2,959,140,934,686,664,192
  5. Step 5: Solve for x
    x = 2,959,140,934,686,664,192/1,570,824,186.39
  6. Step 6: Final answer
    x = 1,883,814,216.97

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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.