Home / 11,938,141,536.09-17,900,492,884.68-3,966,041,823.76

Finding the Fourth Proportional to 11,938,141,536.09, 17,900,492,884.68 and 3,966,041,823.76

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Solution

The fourth proportional to 11,938,141,536.09, 17,900,492,884.68 and 3,966,041,823.76 is: 5,946,830,436.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,938,141,536.09 : 17,900,492,884.68 = 3,966,041,823.76 : x
  2. Step 2: Convert to fraction form
    11,938,141,536.09/17,900,492,884.68 = 3,966,041,823.76/x
  3. Step 3: Cross multiply
    11,938,141,536.09x = 17,900,492,884.68 × 3,966,041,823.76
  4. Step 4: Simplify right side
    11,938,141,536.09x = 70,994,103,446,449,840,128
  5. Step 5: Solve for x
    x = 70,994,103,446,449,840,128/11,938,141,536.09
  6. Step 6: Final answer
    x = 5,946,830,436.87

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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.