Home / 1,342,184,626.08-2,013,348,683.70-422,132,709.24

Finding the Fourth Proportional to 1,342,184,626.08, 2,013,348,683.70 and 422,132,709.24

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Solution

The fourth proportional to 1,342,184,626.08, 2,013,348,683.70 and 422,132,709.24 is: 633,221,628.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,184,626.08 : 2,013,348,683.70 = 422,132,709.24 : x
  2. Step 2: Convert to fraction form
    1,342,184,626.08/2,013,348,683.70 = 422,132,709.24/x
  3. Step 3: Cross multiply
    1,342,184,626.08x = 2,013,348,683.70 × 422,132,709.24
  4. Step 4: Simplify right side
    1,342,184,626.08x = 849,900,334,495,068,928
  5. Step 5: Solve for x
    x = 849,900,334,495,068,928/1,342,184,626.08
  6. Step 6: Final answer
    x = 633,221,628.37

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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.