Home / 30,049,721,991.67-45,076,032,666.05-9,880,701,308.23

Finding the Fourth Proportional to 30,049,721,991.67, 45,076,032,666.05 and 9,880,701,308.23

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Solution

The fourth proportional to 30,049,721,991.67, 45,076,032,666.05 and 9,880,701,308.23 is: 14,821,528,633.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,049,721,991.67 : 45,076,032,666.05 = 9,880,701,308.23 : x
  2. Step 2: Convert to fraction form
    30,049,721,991.67/45,076,032,666.05 = 9,880,701,308.23/x
  3. Step 3: Cross multiply
    30,049,721,991.67x = 45,076,032,666.05 × 9,880,701,308.23
  4. Step 4: Simplify right side
    30,049,721,991.67x = 445,382,814,933,096,398,848
  5. Step 5: Solve for x
    x = 445,382,814,933,096,398,848/30,049,721,991.67
  6. Step 6: Final answer
    x = 14,821,528,633.66

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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.