Home / 16,809,984,007.60-25,214,976,011.40-7,637,041,159.60

Finding the Fourth Proportional to 16,809,984,007.60, 25,214,976,011.40 and 7,637,041,159.60

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Solution

The fourth proportional to 16,809,984,007.60, 25,214,976,011.40 and 7,637,041,159.60 is: 11,455,561,739.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,809,984,007.60 : 25,214,976,011.40 = 7,637,041,159.60 : x
  2. Step 2: Convert to fraction form
    16,809,984,007.60/25,214,976,011.40 = 7,637,041,159.60/x
  3. Step 3: Cross multiply
    16,809,984,007.60x = 25,214,976,011.40 × 7,637,041,159.60
  4. Step 4: Simplify right side
    16,809,984,007.60x = 192,567,809,637,388,451,840
  5. Step 5: Solve for x
    x = 192,567,809,637,388,451,840/16,809,984,007.60
  6. Step 6: Final answer
    x = 11,455,561,739.40

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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.