Home / 2,612,851,661.18-3,605,728,979.58-1,423,430,403.86

Finding the Fourth Proportional to 2,612,851,661.18, 3,605,728,979.58 and 1,423,430,403.86

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Solution

The fourth proportional to 2,612,851,661.18, 3,605,728,979.58 and 1,423,430,403.86 is: 1,964,330,518.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,851,661.18 : 3,605,728,979.58 = 1,423,430,403.86 : x
  2. Step 2: Convert to fraction form
    2,612,851,661.18/3,605,728,979.58 = 1,423,430,403.86/x
  3. Step 3: Cross multiply
    2,612,851,661.18x = 3,605,728,979.58 × 1,423,430,403.86
  4. Step 4: Simplify right side
    2,612,851,661.18x = 5,132,504,257,613,264,896
  5. Step 5: Solve for x
    x = 5,132,504,257,613,264,896/2,612,851,661.18
  6. Step 6: Final answer
    x = 1,964,330,518.21

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1.5x scale

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.