Home / 593,658,831,777.20-890,488,247,665.80-310,568,288,980.40

Finding the Fourth Proportional to 593,658,831,777.20, 890,488,247,665.80 and 310,568,288,980.40

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Solution

The fourth proportional to 593,658,831,777.20, 890,488,247,665.80 and 310,568,288,980.40 is: 465,852,433,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,658,831,777.20 : 890,488,247,665.80 = 310,568,288,980.40 : x
  2. Step 2: Convert to fraction form
    593,658,831,777.20/890,488,247,665.80 = 310,568,288,980.40/x
  3. Step 3: Cross multiply
    593,658,831,777.20x = 890,488,247,665.80 × 310,568,288,980.40
  4. Step 4: Simplify right side
    593,658,831,777.20x = 276,557,411,434,722,232,369,152
  5. Step 5: Solve for x
    x = 276,557,411,434,722,232,369,152/593,658,831,777.20
  6. Step 6: Final answer
    x = 465,852,433,470.60

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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.