Home / 30,272,269,201.23-45,424,666,683.77-12,598,131,927.63

Finding the Fourth Proportional to 30,272,269,201.23, 45,424,666,683.77 and 12,598,131,927.63

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Solution

The fourth proportional to 30,272,269,201.23, 45,424,666,683.77 and 12,598,131,927.63 is: 18,903,965,865.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,272,269,201.23 : 45,424,666,683.77 = 12,598,131,927.63 : x
  2. Step 2: Convert to fraction form
    30,272,269,201.23/45,424,666,683.77 = 12,598,131,927.63/x
  3. Step 3: Cross multiply
    30,272,269,201.23x = 45,424,666,683.77 × 12,598,131,927.63
  4. Step 4: Simplify right side
    30,272,269,201.23x = 572,265,943,650,753,511,424
  5. Step 5: Solve for x
    x = 572,265,943,650,753,511,424/30,272,269,201.23
  6. Step 6: Final answer
    x = 18,903,965,865.48

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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.