Home / 2,312,222,162.48-3,190,319,690.18-1,308,639,729.43

Finding the Fourth Proportional to 2,312,222,162.48, 3,190,319,690.18 and 1,308,639,729.43

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Solution

The fourth proportional to 2,312,222,162.48, 3,190,319,690.18 and 1,308,639,729.43 is: 1,805,613,303.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,222,162.48 : 3,190,319,690.18 = 1,308,639,729.43 : x
  2. Step 2: Convert to fraction form
    2,312,222,162.48/3,190,319,690.18 = 1,308,639,729.43/x
  3. Step 3: Cross multiply
    2,312,222,162.48x = 3,190,319,690.18 × 1,308,639,729.43
  4. Step 4: Simplify right side
    2,312,222,162.48x = 4,174,979,096,152,356,864
  5. Step 5: Solve for x
    x = 4,174,979,096,152,356,864/2,312,222,162.48
  6. Step 6: Final answer
    x = 1,805,613,303.04

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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.