Home / 742,673,255.52-1,114,184,143.44-730,334,376.48

Finding the Fourth Proportional to 742,673,255.52, 1,114,184,143.44 and 730,334,376.48

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Solution

The fourth proportional to 742,673,255.52, 1,114,184,143.44 and 730,334,376.48 is: 1,095,672,929.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,673,255.52 : 1,114,184,143.44 = 730,334,376.48 : x
  2. Step 2: Convert to fraction form
    742,673,255.52/1,114,184,143.44 = 730,334,376.48/x
  3. Step 3: Cross multiply
    742,673,255.52x = 1,114,184,143.44 × 730,334,376.48
  4. Step 4: Simplify right side
    742,673,255.52x = 813,726,981,683,155,328
  5. Step 5: Solve for x
    x = 813,726,981,683,155,328/742,673,255.52
  6. Step 6: Final answer
    x = 1,095,672,929.70

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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.