Home / 734,942,210.80-1,102,413,316.20-654,588,331.60

Finding the Fourth Proportional to 734,942,210.80, 1,102,413,316.20 and 654,588,331.60

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Solution

The fourth proportional to 734,942,210.80, 1,102,413,316.20 and 654,588,331.60 is: 981,882,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,942,210.80 : 1,102,413,316.20 = 654,588,331.60 : x
  2. Step 2: Convert to fraction form
    734,942,210.80/1,102,413,316.20 = 654,588,331.60/x
  3. Step 3: Cross multiply
    734,942,210.80x = 1,102,413,316.20 × 654,588,331.60
  4. Step 4: Simplify right side
    734,942,210.80x = 721,626,893,384,981,248
  5. Step 5: Solve for x
    x = 721,626,893,384,981,248/734,942,210.80
  6. Step 6: Final answer
    x = 981,882,497.40

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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.