Home / 537,293,314.35-804,596,278.73-429,797,890.35

Finding the Fourth Proportional to 537,293,314.35, 804,596,278.73 and 429,797,890.35

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Solution

The fourth proportional to 537,293,314.35, 804,596,278.73 and 429,797,890.35 is: 643,621,973.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,293,314.35 : 804,596,278.73 = 429,797,890.35 : x
  2. Step 2: Convert to fraction form
    537,293,314.35/804,596,278.73 = 429,797,890.35/x
  3. Step 3: Cross multiply
    537,293,314.35x = 804,596,278.73 × 429,797,890.35
  4. Step 4: Simplify right side
    537,293,314.35x = 345,813,783,179,465,600
  5. Step 5: Solve for x
    x = 345,813,783,179,465,600/537,293,314.35
  6. Step 6: Final answer
    x = 643,621,973.22

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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.