Home / 5,113,152,034.20-7,669,728,051.30-4,912,493,909.40

Finding the Fourth Proportional to 5,113,152,034.20, 7,669,728,051.30 and 4,912,493,909.40

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Solution

The fourth proportional to 5,113,152,034.20, 7,669,728,051.30 and 4,912,493,909.40 is: 7,368,740,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,152,034.20 : 7,669,728,051.30 = 4,912,493,909.40 : x
  2. Step 2: Convert to fraction form
    5,113,152,034.20/7,669,728,051.30 = 4,912,493,909.40/x
  3. Step 3: Cross multiply
    5,113,152,034.20x = 7,669,728,051.30 × 4,912,493,909.40
  4. Step 4: Simplify right side
    5,113,152,034.20x = 37,677,492,338,765,578,240
  5. Step 5: Solve for x
    x = 37,677,492,338,765,578,240/5,113,152,034.20
  6. Step 6: Final answer
    x = 7,368,740,864.10

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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.