Home / 30,272,269,199.73-45,424,666,681.51-12,598,131,926.13

Finding the Fourth Proportional to 30,272,269,199.73, 45,424,666,681.51 and 12,598,131,926.13

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Solution

The fourth proportional to 30,272,269,199.73, 45,424,666,681.51 and 12,598,131,926.13 is: 18,903,965,863.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,272,269,199.73 : 45,424,666,681.51 = 12,598,131,926.13 : x
  2. Step 2: Convert to fraction form
    30,272,269,199.73/45,424,666,681.51 = 12,598,131,926.13/x
  3. Step 3: Cross multiply
    30,272,269,199.73x = 45,424,666,681.51 × 12,598,131,926.13
  4. Step 4: Simplify right side
    30,272,269,199.73x = 572,265,943,554,144,796,672
  5. Step 5: Solve for x
    x = 572,265,943,554,144,796,672/30,272,269,199.73
  6. Step 6: Final answer
    x = 18,903,965,863.23

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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.