Home / 130,328,756,317.44-195,387,638,026.46-40,745,637,714.65

Finding the Fourth Proportional to 130,328,756,317.44, 195,387,638,026.46 and 40,745,637,714.65

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Solution

The fourth proportional to 130,328,756,317.44, 195,387,638,026.46 and 40,745,637,714.65 is: 61,085,474,440.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,328,756,317.44 : 195,387,638,026.46 = 40,745,637,714.65 : x
  2. Step 2: Convert to fraction form
    130,328,756,317.44/195,387,638,026.46 = 40,745,637,714.65/x
  3. Step 3: Cross multiply
    130,328,756,317.44x = 195,387,638,026.46 × 40,745,637,714.65
  4. Step 4: Simplify right side
    130,328,756,317.44x = 7,961,193,912,946,529,402,880
  5. Step 5: Solve for x
    x = 7,961,193,912,946,529,402,880/130,328,756,317.44
  6. Step 6: Final answer
    x = 61,085,474,440.93

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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.