Home / 68,974,185,648.96-103,460,844,327.28-37,117,864,389.92

Finding the Fourth Proportional to 68,974,185,648.96, 103,460,844,327.28 and 37,117,864,389.92

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Solution

The fourth proportional to 68,974,185,648.96, 103,460,844,327.28 and 37,117,864,389.92 is: 55,676,562,952.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,974,185,648.96 : 103,460,844,327.28 = 37,117,864,389.92 : x
  2. Step 2: Convert to fraction form
    68,974,185,648.96/103,460,844,327.28 = 37,117,864,389.92/x
  3. Step 3: Cross multiply
    68,974,185,648.96x = 103,460,844,327.28 × 37,117,864,389.92
  4. Step 4: Simplify right side
    68,974,185,648.96x = 3,840,245,589,406,602,756,096
  5. Step 5: Solve for x
    x = 3,840,245,589,406,602,756,096/68,974,185,648.96
  6. Step 6: Final answer
    x = 55,676,562,952.86

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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.