Home / 16,842,820,459.49-23,242,933,226.94-9,703,612,126.61

Finding the Fourth Proportional to 16,842,820,459.49, 23,242,933,226.94 and 9,703,612,126.61

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Solution

The fourth proportional to 16,842,820,459.49, 23,242,933,226.94 and 9,703,612,126.61 is: 13,390,893,126.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842,820,459.49 : 23,242,933,226.94 = 9,703,612,126.61 : x
  2. Step 2: Convert to fraction form
    16,842,820,459.49/23,242,933,226.94 = 9,703,612,126.61/x
  3. Step 3: Cross multiply
    16,842,820,459.49x = 23,242,933,226.94 × 9,703,612,126.61
  4. Step 4: Simplify right side
    16,842,820,459.49x = 225,540,408,718,805,237,760
  5. Step 5: Solve for x
    x = 225,540,408,718,805,237,760/16,842,820,459.49
  6. Step 6: Final answer
    x = 13,390,893,126.32

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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.