Home / 9,745,875,212,459.80-13,449,630,335,736-5,356,361,240,421.40

Finding the Fourth Proportional to 9,745,875,212,459.80, 13,449,630,335,736 and 5,356,361,240,421.40

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Solution

The fourth proportional to 9,745,875,212,459.80, 13,449,630,335,736 and 5,356,361,240,421.40 is: 7,391,955,782,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,875,212,459.80 : 13,449,630,335,736 = 5,356,361,240,421.40 : x
  2. Step 2: Convert to fraction form
    9,745,875,212,459.80/13,449,630,335,736 = 5,356,361,240,421.40/x
  3. Step 3: Cross multiply
    9,745,875,212,459.80x = 13,449,630,335,736 × 5,356,361,240,421.40
  4. Step 4: Simplify right side
    9,745,875,212,459.80x = 72,041,078,628,332,176,410,673,152
  5. Step 5: Solve for x
    x = 72,041,078,628,332,176,410,673,152/9,745,875,212,459.80
  6. Step 6: Final answer
    x = 7,391,955,782,096.40

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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.