Home / 30,272,269,202.23-45,424,666,685.27-12,598,131,928.63

Finding the Fourth Proportional to 30,272,269,202.23, 45,424,666,685.27 and 12,598,131,928.63

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Solution

The fourth proportional to 30,272,269,202.23, 45,424,666,685.27 and 12,598,131,928.63 is: 18,903,965,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,272,269,202.23 : 45,424,666,685.27 = 12,598,131,928.63 : x
  2. Step 2: Convert to fraction form
    30,272,269,202.23/45,424,666,685.27 = 12,598,131,928.63/x
  3. Step 3: Cross multiply
    30,272,269,202.23x = 45,424,666,685.27 × 12,598,131,928.63
  4. Step 4: Simplify right side
    30,272,269,202.23x = 572,265,943,715,075,391,488
  5. Step 5: Solve for x
    x = 572,265,943,715,075,391,488/30,272,269,202.23
  6. Step 6: Final answer
    x = 18,903,965,866.98

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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.