Home / 1,742,641,989.22-2,614,734,902.05-913,398,558.58

Finding the Fourth Proportional to 1,742,641,989.22, 2,614,734,902.05 and 913,398,558.58

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Solution

The fourth proportional to 1,742,641,989.22, 2,614,734,902.05 and 913,398,558.58 is: 1,370,502,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,641,989.22 : 2,614,734,902.05 = 913,398,558.58 : x
  2. Step 2: Convert to fraction form
    1,742,641,989.22/2,614,734,902.05 = 913,398,558.58/x
  3. Step 3: Cross multiply
    1,742,641,989.22x = 2,614,734,902.05 × 913,398,558.58
  4. Step 4: Simplify right side
    1,742,641,989.22x = 2,388,295,090,596,496,384
  5. Step 5: Solve for x
    x = 2,388,295,090,596,496,384/1,742,641,989.22
  6. Step 6: Final answer
    x = 1,370,502,435.60

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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.