Home / 9,745,875,212,457.80-13,449,630,335,733-5,356,361,240,419.40

Finding the Fourth Proportional to 9,745,875,212,457.80, 13,449,630,335,733 and 5,356,361,240,419.40

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Solution

The fourth proportional to 9,745,875,212,457.80, 13,449,630,335,733 and 5,356,361,240,419.40 is: 7,391,955,782,093.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,875,212,457.80 : 13,449,630,335,733 = 5,356,361,240,419.40 : x
  2. Step 2: Convert to fraction form
    9,745,875,212,457.80/13,449,630,335,733 = 5,356,361,240,419.40/x
  3. Step 3: Cross multiply
    9,745,875,212,457.80x = 13,449,630,335,733 × 5,356,361,240,419.40
  4. Step 4: Simplify right side
    9,745,875,212,457.80x = 72,041,078,628,289,209,557,843,968
  5. Step 5: Solve for x
    x = 72,041,078,628,289,209,557,843,968/9,745,875,212,457.80
  6. Step 6: Final answer
    x = 7,391,955,782,093.51

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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.