Home / 7,488,656,180.80-11,224,922,114.40-2,828,729,550.40

Finding the Fourth Proportional to 7,488,656,180.80, 11,224,922,114.40 and 2,828,729,550.40

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Solution

The fourth proportional to 7,488,656,180.80, 11,224,922,114.40 and 2,828,729,550.40 is: 4,240,048,964.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,656,180.80 : 11,224,922,114.40 = 2,828,729,550.40 : x
  2. Step 2: Convert to fraction form
    7,488,656,180.80/11,224,922,114.40 = 2,828,729,550.40/x
  3. Step 3: Cross multiply
    7,488,656,180.80x = 11,224,922,114.40 × 2,828,729,550.40
  4. Step 4: Simplify right side
    7,488,656,180.80x = 31,752,268,885,941,731,328
  5. Step 5: Solve for x
    x = 31,752,268,885,941,731,328/7,488,656,180.80
  6. Step 6: Final answer
    x = 4,240,048,964.64

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1.5x scale

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.