Home / 9,745,875,212,458.80-13,449,630,335,735-5,356,361,240,420.40

Finding the Fourth Proportional to 9,745,875,212,458.80, 13,449,630,335,735 and 5,356,361,240,420.40

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Solution

The fourth proportional to 9,745,875,212,458.80, 13,449,630,335,735 and 5,356,361,240,420.40 is: 7,391,955,782,095.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,875,212,458.80 : 13,449,630,335,735 = 5,356,361,240,420.40 : x
  2. Step 2: Convert to fraction form
    9,745,875,212,458.80/13,449,630,335,735 = 5,356,361,240,420.40/x
  3. Step 3: Cross multiply
    9,745,875,212,458.80x = 13,449,630,335,735 × 5,356,361,240,420.40
  4. Step 4: Simplify right side
    9,745,875,212,458.80x = 72,041,078,628,313,373,043,851,264
  5. Step 5: Solve for x
    x = 72,041,078,628,313,373,043,851,264/9,745,875,212,458.80
  6. Step 6: Final answer
    x = 7,391,955,782,095.23

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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.