Home / 45,073,387,340.80-67,610,081,011.20-15,632,406,246.40

Finding the Fourth Proportional to 45,073,387,340.80, 67,610,081,011.20 and 15,632,406,246.40

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Solution

The fourth proportional to 45,073,387,340.80, 67,610,081,011.20 and 15,632,406,246.40 is: 23,448,609,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,073,387,340.80 : 67,610,081,011.20 = 15,632,406,246.40 : x
  2. Step 2: Convert to fraction form
    45,073,387,340.80/67,610,081,011.20 = 15,632,406,246.40/x
  3. Step 3: Cross multiply
    45,073,387,340.80x = 67,610,081,011.20 × 15,632,406,246.40
  4. Step 4: Simplify right side
    45,073,387,340.80x = 1,056,908,252,719,092,858,880
  5. Step 5: Solve for x
    x = 1,056,908,252,719,092,858,880/45,073,387,340.80
  6. Step 6: Final answer
    x = 23,448,609,369.60

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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.