Home / 36,790,432,001.80-55,185,648,002.70-10,618,879,438.60

Finding the Fourth Proportional to 36,790,432,001.80, 55,185,648,002.70 and 10,618,879,438.60

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Solution

The fourth proportional to 36,790,432,001.80, 55,185,648,002.70 and 10,618,879,438.60 is: 15,928,319,157.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,790,432,001.80 : 55,185,648,002.70 = 10,618,879,438.60 : x
  2. Step 2: Convert to fraction form
    36,790,432,001.80/55,185,648,002.70 = 10,618,879,438.60/x
  3. Step 3: Cross multiply
    36,790,432,001.80x = 55,185,648,002.70 × 10,618,879,438.60
  4. Step 4: Simplify right side
    36,790,432,001.80x = 586,009,742,881,688,190,976
  5. Step 5: Solve for x
    x = 586,009,742,881,688,190,976/36,790,432,001.80
  6. Step 6: Final answer
    x = 15,928,319,157.90

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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.