Home / 16,842,820,462.47-23,242,933,231.07-9,703,612,129.59

Finding the Fourth Proportional to 16,842,820,462.47, 23,242,933,231.07 and 9,703,612,129.59

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Solution

The fourth proportional to 16,842,820,462.47, 23,242,933,231.07 and 9,703,612,129.59 is: 13,390,893,130.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842,820,462.47 : 23,242,933,231.07 = 9,703,612,129.59 : x
  2. Step 2: Convert to fraction form
    16,842,820,462.47/23,242,933,231.07 = 9,703,612,129.59/x
  3. Step 3: Cross multiply
    16,842,820,462.47x = 23,242,933,231.07 × 9,703,612,129.59
  4. Step 4: Simplify right side
    16,842,820,462.47x = 225,540,408,828,212,805,632
  5. Step 5: Solve for x
    x = 225,540,408,828,212,805,632/16,842,820,462.47
  6. Step 6: Final answer
    x = 13,390,893,130.45

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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.