Home / 1,347,742,273.56-2,020,274,179.01-937,937,489.64

Finding the Fourth Proportional to 1,347,742,273.56, 2,020,274,179.01 and 937,937,489.64

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Solution

The fourth proportional to 1,347,742,273.56, 2,020,274,179.01 and 937,937,489.64 is: 1,405,974,220.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,742,273.56 : 2,020,274,179.01 = 937,937,489.64 : x
  2. Step 2: Convert to fraction form
    1,347,742,273.56/2,020,274,179.01 = 937,937,489.64/x
  3. Step 3: Cross multiply
    1,347,742,273.56x = 2,020,274,179.01 × 937,937,489.64
  4. Step 4: Simplify right side
    1,347,742,273.56x = 1,894,890,891,845,151,232
  5. Step 5: Solve for x
    x = 1,894,890,891,845,151,232/1,347,742,273.56
  6. Step 6: Final answer
    x = 1,405,974,220.01

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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.