Home / 10,270,152,000.30-15,405,228,000.45-9,576,302,630.70

Finding the Fourth Proportional to 10,270,152,000.30, 15,405,228,000.45 and 9,576,302,630.70

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Solution

The fourth proportional to 10,270,152,000.30, 15,405,228,000.45 and 9,576,302,630.70 is: 14,364,453,946.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270,152,000.30 : 15,405,228,000.45 = 9,576,302,630.70 : x
  2. Step 2: Convert to fraction form
    10,270,152,000.30/15,405,228,000.45 = 9,576,302,630.70/x
  3. Step 3: Cross multiply
    10,270,152,000.30x = 15,405,228,000.45 × 9,576,302,630.70
  4. Step 4: Simplify right side
    10,270,152,000.30x = 147,525,125,427,242,647,552
  5. Step 5: Solve for x
    x = 147,525,125,427,242,647,552/10,270,152,000.30
  6. Step 6: Final answer
    x = 14,364,453,946.05

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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.