Home / 1,742,809,112.06-2,614,212,070.83-546,293,421.32

Finding the Fourth Proportional to 1,742,809,112.06, 2,614,212,070.83 and 546,293,421.32

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Solution

The fourth proportional to 1,742,809,112.06, 2,614,212,070.83 and 546,293,421.32 is: 819,439,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,809,112.06 : 2,614,212,070.83 = 546,293,421.32 : x
  2. Step 2: Convert to fraction form
    1,742,809,112.06/2,614,212,070.83 = 546,293,421.32/x
  3. Step 3: Cross multiply
    1,742,809,112.06x = 2,614,212,070.83 × 546,293,421.32
  4. Step 4: Simplify right side
    1,742,809,112.06x = 1,428,126,856,216,691,968
  5. Step 5: Solve for x
    x = 1,428,126,856,216,691,968/1,742,809,112.06
  6. Step 6: Final answer
    x = 819,439,631.30

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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.