Home / 23,059,671,918.24-31,822,394,138.64-12,498,883,520.16

Finding the Fourth Proportional to 23,059,671,918.24, 31,822,394,138.64 and 12,498,883,520.16

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Solution

The fourth proportional to 23,059,671,918.24, 31,822,394,138.64 and 12,498,883,520.16 is: 17,248,484,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,059,671,918.24 : 31,822,394,138.64 = 12,498,883,520.16 : x
  2. Step 2: Convert to fraction form
    23,059,671,918.24/31,822,394,138.64 = 12,498,883,520.16/x
  3. Step 3: Cross multiply
    23,059,671,918.24x = 31,822,394,138.64 × 12,498,883,520.16
  4. Step 4: Simplify right side
    23,059,671,918.24x = 397,744,397,671,483,637,760
  5. Step 5: Solve for x
    x = 397,744,397,671,483,637,760/23,059,671,918.24
  6. Step 6: Final answer
    x = 17,248,484,674.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.