Home / 537,293,975.10-804,597,269.85-429,798,551.10

Finding the Fourth Proportional to 537,293,975.10, 804,597,269.85 and 429,798,551.10

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Solution

The fourth proportional to 537,293,975.10, 804,597,269.85 and 429,798,551.10 is: 643,622,964.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,293,975.10 : 804,597,269.85 = 429,798,551.10 : x
  2. Step 2: Convert to fraction form
    537,293,975.10/804,597,269.85 = 429,798,551.10/x
  3. Step 3: Cross multiply
    537,293,975.10x = 804,597,269.85 × 429,798,551.10
  4. Step 4: Simplify right side
    537,293,975.10x = 345,814,740,800,545,728
  5. Step 5: Solve for x
    x = 345,814,740,800,545,728/537,293,975.10
  6. Step 6: Final answer
    x = 643,622,964.01

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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.