Home / 17,644,590,044.10-26,430,605,360.55-12,130,074,792.90

Finding the Fourth Proportional to 17,644,590,044.10, 26,430,605,360.55 and 12,130,074,792.90

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Solution

The fourth proportional to 17,644,590,044.10, 26,430,605,360.55 and 12,130,074,792.90 is: 18,170,171,086.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,644,590,044.10 : 26,430,605,360.55 = 12,130,074,792.90 : x
  2. Step 2: Convert to fraction form
    17,644,590,044.10/26,430,605,360.55 = 12,130,074,792.90/x
  3. Step 3: Cross multiply
    17,644,590,044.10x = 26,430,605,360.55 × 12,130,074,792.90
  4. Step 4: Simplify right side
    17,644,590,044.10x = 320,605,219,845,095,161,856
  5. Step 5: Solve for x
    x = 320,605,219,845,095,161,856/17,644,590,044.10
  6. Step 6: Final answer
    x = 18,170,171,086.08

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1.5x scale

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.