Home / 30,221,500,219.80-45,332,250,329.70-14,492,228,366.40

Finding the Fourth Proportional to 30,221,500,219.80, 45,332,250,329.70 and 14,492,228,366.40

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Solution

The fourth proportional to 30,221,500,219.80, 45,332,250,329.70 and 14,492,228,366.40 is: 21,738,342,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,221,500,219.80 : 45,332,250,329.70 = 14,492,228,366.40 : x
  2. Step 2: Convert to fraction form
    30,221,500,219.80/45,332,250,329.70 = 14,492,228,366.40/x
  3. Step 3: Cross multiply
    30,221,500,219.80x = 45,332,250,329.70 × 14,492,228,366.40
  4. Step 4: Simplify right side
    30,221,500,219.80x = 656,965,324,140,823,969,792
  5. Step 5: Solve for x
    x = 656,965,324,140,823,969,792/30,221,500,219.80
  6. Step 6: Final answer
    x = 21,738,342,549.60

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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.