Home / 4,895,392,905.60-7,343,089,358.40-3,927,934,089.60

Finding the Fourth Proportional to 4,895,392,905.60, 7,343,089,358.40 and 3,927,934,089.60

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Solution

The fourth proportional to 4,895,392,905.60, 7,343,089,358.40 and 3,927,934,089.60 is: 5,891,901,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,392,905.60 : 7,343,089,358.40 = 3,927,934,089.60 : x
  2. Step 2: Convert to fraction form
    4,895,392,905.60/7,343,089,358.40 = 3,927,934,089.60/x
  3. Step 3: Cross multiply
    4,895,392,905.60x = 7,343,089,358.40 × 3,927,934,089.60
  4. Step 4: Simplify right side
    4,895,392,905.60x = 28,843,171,013,838,348,288
  5. Step 5: Solve for x
    x = 28,843,171,013,838,348,288/4,895,392,905.60
  6. Step 6: Final answer
    x = 5,891,901,134.40

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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.