Home / 1,993,180,038.68-2,986,963,052.52-1,525,029,011.96

Finding the Fourth Proportional to 1,993,180,038.68, 2,986,963,052.52 and 1,525,029,011.96

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Solution

The fourth proportional to 1,993,180,038.68, 2,986,963,052.52 and 1,525,029,011.96 is: 2,285,395,811.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,180,038.68 : 2,986,963,052.52 = 1,525,029,011.96 : x
  2. Step 2: Convert to fraction form
    1,993,180,038.68/2,986,963,052.52 = 1,525,029,011.96/x
  3. Step 3: Cross multiply
    1,993,180,038.68x = 2,986,963,052.52 × 1,525,029,011.96
  4. Step 4: Simplify right side
    1,993,180,038.68x = 4,555,205,312,745,601,024
  5. Step 5: Solve for x
    x = 4,555,205,312,745,601,024/1,993,180,038.68
  6. Step 6: Final answer
    x = 2,285,395,811.89

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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.