Home / 30,202,957,021.48-45,306,251,513.18-9,241,571,462.92

Finding the Fourth Proportional to 30,202,957,021.48, 45,306,251,513.18 and 9,241,571,462.92

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Solution

The fourth proportional to 30,202,957,021.48, 45,306,251,513.18 and 9,241,571,462.92 is: 13,862,912,852.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,202,957,021.48 : 45,306,251,513.18 = 9,241,571,462.92 : x
  2. Step 2: Convert to fraction form
    30,202,957,021.48/45,306,251,513.18 = 9,241,571,462.92/x
  3. Step 3: Cross multiply
    30,202,957,021.48x = 45,306,251,513.18 × 9,241,571,462.92
  4. Step 4: Simplify right side
    30,202,957,021.48x = 418,700,961,076,080,345,088
  5. Step 5: Solve for x
    x = 418,700,961,076,080,345,088/30,202,957,021.48
  6. Step 6: Final answer
    x = 13,862,912,852.48

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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.