Home / 2,642,198,421.60-3,963,297,632.40-1,088,690,090.40

Finding the Fourth Proportional to 2,642,198,421.60, 3,963,297,632.40 and 1,088,690,090.40

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Solution

The fourth proportional to 2,642,198,421.60, 3,963,297,632.40 and 1,088,690,090.40 is: 1,633,035,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,198,421.60 : 3,963,297,632.40 = 1,088,690,090.40 : x
  2. Step 2: Convert to fraction form
    2,642,198,421.60/3,963,297,632.40 = 1,088,690,090.40/x
  3. Step 3: Cross multiply
    2,642,198,421.60x = 3,963,297,632.40 × 1,088,690,090.40
  4. Step 4: Simplify right side
    2,642,198,421.60x = 4,314,802,857,699,662,336
  5. Step 5: Solve for x
    x = 4,314,802,857,699,662,336/2,642,198,421.60
  6. Step 6: Final answer
    x = 1,633,035,135.60

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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.