Home / 1,424,628,400.80-2,136,942,601.20-606,823,370.40

Finding the Fourth Proportional to 1,424,628,400.80, 2,136,942,601.20 and 606,823,370.40

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Solution

The fourth proportional to 1,424,628,400.80, 2,136,942,601.20 and 606,823,370.40 is: 910,235,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,628,400.80 : 2,136,942,601.20 = 606,823,370.40 : x
  2. Step 2: Convert to fraction form
    1,424,628,400.80/2,136,942,601.20 = 606,823,370.40/x
  3. Step 3: Cross multiply
    1,424,628,400.80x = 2,136,942,601.20 × 606,823,370.40
  4. Step 4: Simplify right side
    1,424,628,400.80x = 1,296,746,711,611,527,168
  5. Step 5: Solve for x
    x = 1,296,746,711,611,527,168/1,424,628,400.80
  6. Step 6: Final answer
    x = 910,235,055.60

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Double scale
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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.