Home / 85,350,034,630.80-127,975,426,631.28-32,295,166,231.68

Finding the Fourth Proportional to 85,350,034,630.80, 127,975,426,631.28 and 32,295,166,231.68

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Solution

The fourth proportional to 85,350,034,630.80, 127,975,426,631.28 and 32,295,166,231.68 is: 48,423,971,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,350,034,630.80 : 127,975,426,631.28 = 32,295,166,231.68 : x
  2. Step 2: Convert to fraction form
    85,350,034,630.80/127,975,426,631.28 = 32,295,166,231.68/x
  3. Step 3: Cross multiply
    85,350,034,630.80x = 127,975,426,631.28 × 32,295,166,231.68
  4. Step 4: Simplify right side
    85,350,034,630.80x = 4,132,987,676,627,355,303,936
  5. Step 5: Solve for x
    x = 4,132,987,676,627,355,303,936/85,350,034,630.80
  6. Step 6: Final answer
    x = 48,423,971,876.58

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Double scale
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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.