Home / 6,228,038,513.40-9,342,057,770.10-1,865,970,785.40

Finding the Fourth Proportional to 6,228,038,513.40, 9,342,057,770.10 and 1,865,970,785.40

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Solution

The fourth proportional to 6,228,038,513.40, 9,342,057,770.10 and 1,865,970,785.40 is: 2,798,956,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,038,513.40 : 9,342,057,770.10 = 1,865,970,785.40 : x
  2. Step 2: Convert to fraction form
    6,228,038,513.40/9,342,057,770.10 = 1,865,970,785.40/x
  3. Step 3: Cross multiply
    6,228,038,513.40x = 9,342,057,770.10 × 1,865,970,785.40
  4. Step 4: Simplify right side
    6,228,038,513.40x = 17,432,006,874,525,671,424
  5. Step 5: Solve for x
    x = 17,432,006,874,525,671,424/6,228,038,513.40
  6. Step 6: Final answer
    x = 2,798,956,178.10

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Double scale
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Similar ratio
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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.