Home / 2,073,997,096.40-3,112,190,038.20-782,459,483.60

Finding the Fourth Proportional to 2,073,997,096.40, 3,112,190,038.20 and 782,459,483.60

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Solution

The fourth proportional to 2,073,997,096.40, 3,112,190,038.20 and 782,459,483.60 is: 1,174,139,835.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,997,096.40 : 3,112,190,038.20 = 782,459,483.60 : x
  2. Step 2: Convert to fraction form
    2,073,997,096.40/3,112,190,038.20 = 782,459,483.60/x
  3. Step 3: Cross multiply
    2,073,997,096.40x = 3,112,190,038.20 × 782,459,483.60
  4. Step 4: Simplify right side
    2,073,997,096.40x = 2,435,162,610,155,036,160
  5. Step 5: Solve for x
    x = 2,435,162,610,155,036,160/2,073,997,096.40
  6. Step 6: Final answer
    x = 1,174,139,835.77

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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.