Home / 6,318,432,001.80-9,477,648,002.70-3,219,068,089.80

Finding the Fourth Proportional to 6,318,432,001.80, 9,477,648,002.70 and 3,219,068,089.80

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Solution

The fourth proportional to 6,318,432,001.80, 9,477,648,002.70 and 3,219,068,089.80 is: 4,828,602,134.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,432,001.80 : 9,477,648,002.70 = 3,219,068,089.80 : x
  2. Step 2: Convert to fraction form
    6,318,432,001.80/9,477,648,002.70 = 3,219,068,089.80/x
  3. Step 3: Cross multiply
    6,318,432,001.80x = 9,477,648,002.70 × 3,219,068,089.80
  4. Step 4: Simplify right side
    6,318,432,001.80x = 30,509,194,251,848,278,016
  5. Step 5: Solve for x
    x = 30,509,194,251,848,278,016/6,318,432,001.80
  6. Step 6: Final answer
    x = 4,828,602,134.70

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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.