Home / 2,565,736,458.48-3,540,716,319.96-1,392,314,730.48

Finding the Fourth Proportional to 2,565,736,458.48, 3,540,716,319.96 and 1,392,314,730.48

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Solution

The fourth proportional to 2,565,736,458.48, 3,540,716,319.96 and 1,392,314,730.48 is: 1,921,394,332.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,736,458.48 : 3,540,716,319.96 = 1,392,314,730.48 : x
  2. Step 2: Convert to fraction form
    2,565,736,458.48/3,540,716,319.96 = 1,392,314,730.48/x
  3. Step 3: Cross multiply
    2,565,736,458.48x = 3,540,716,319.96 × 1,392,314,730.48
  4. Step 4: Simplify right side
    2,565,736,458.48x = 4,929,791,488,731,244,544
  5. Step 5: Solve for x
    x = 4,929,791,488,731,244,544/2,565,736,458.48
  6. Step 6: Final answer
    x = 1,921,394,332.00

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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.