Home / 13,302,911,374.74-19,951,824,017.70-3,986,659,303.02

Finding the Fourth Proportional to 13,302,911,374.74, 19,951,824,017.70 and 3,986,659,303.02

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Solution

The fourth proportional to 13,302,911,374.74, 19,951,824,017.70 and 3,986,659,303.02 is: 5,979,226,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302,911,374.74 : 19,951,824,017.70 = 3,986,659,303.02 : x
  2. Step 2: Convert to fraction form
    13,302,911,374.74/19,951,824,017.70 = 3,986,659,303.02/x
  3. Step 3: Cross multiply
    13,302,911,374.74x = 19,951,824,017.70 × 3,986,659,303.02
  4. Step 4: Simplify right side
    13,302,911,374.74x = 79,541,124,832,381,583,360
  5. Step 5: Solve for x
    x = 79,541,124,832,381,583,360/13,302,911,374.74
  6. Step 6: Final answer
    x = 5,979,226,846.80

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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.