Home / 86,113,176,004.80-129,169,764,007.20-23,228,352,964.80

Finding the Fourth Proportional to 86,113,176,004.80, 129,169,764,007.20 and 23,228,352,964.80

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Solution

The fourth proportional to 86,113,176,004.80, 129,169,764,007.20 and 23,228,352,964.80 is: 34,842,529,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,113,176,004.80 : 129,169,764,007.20 = 23,228,352,964.80 : x
  2. Step 2: Convert to fraction form
    86,113,176,004.80/129,169,764,007.20 = 23,228,352,964.80/x
  3. Step 3: Cross multiply
    86,113,176,004.80x = 129,169,764,007.20 × 23,228,352,964.80
  4. Step 4: Simplify right side
    86,113,176,004.80x = 3,000,400,870,739,160,334,336
  5. Step 5: Solve for x
    x = 3,000,400,870,739,160,334,336/86,113,176,004.80
  6. Step 6: Final answer
    x = 34,842,529,447.20

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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.