Home / 5,390,084,404.10-8,085,126,606.15-3,294,931,405.70

Finding the Fourth Proportional to 5,390,084,404.10, 8,085,126,606.15 and 3,294,931,405.70

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Solution

The fourth proportional to 5,390,084,404.10, 8,085,126,606.15 and 3,294,931,405.70 is: 4,942,397,108.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,084,404.10 : 8,085,126,606.15 = 3,294,931,405.70 : x
  2. Step 2: Convert to fraction form
    5,390,084,404.10/8,085,126,606.15 = 3,294,931,405.70/x
  3. Step 3: Cross multiply
    5,390,084,404.10x = 8,085,126,606.15 × 3,294,931,405.70
  4. Step 4: Simplify right side
    5,390,084,404.10x = 26,639,937,573,664,288,768
  5. Step 5: Solve for x
    x = 26,639,937,573,664,288,768/5,390,084,404.10
  6. Step 6: Final answer
    x = 4,942,397,108.55

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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.