Home / 5,338,469,007.60-8,007,703,511.40-4,975,671,951.60

Finding the Fourth Proportional to 5,338,469,007.60, 8,007,703,511.40 and 4,975,671,951.60

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Solution

The fourth proportional to 5,338,469,007.60, 8,007,703,511.40 and 4,975,671,951.60 is: 7,463,507,927.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,469,007.60 : 8,007,703,511.40 = 4,975,671,951.60 : x
  2. Step 2: Convert to fraction form
    5,338,469,007.60/8,007,703,511.40 = 4,975,671,951.60/x
  3. Step 3: Cross multiply
    5,338,469,007.60x = 8,007,703,511.40 × 4,975,671,951.60
  4. Step 4: Simplify right side
    5,338,469,007.60x = 39,843,705,758,401,814,528
  5. Step 5: Solve for x
    x = 39,843,705,758,401,814,528/5,338,469,007.60
  6. Step 6: Final answer
    x = 7,463,507,927.40

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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.