Home / 1,576,205,587.80-2,364,308,381.70-655,776,019.80

Finding the Fourth Proportional to 1,576,205,587.80, 2,364,308,381.70 and 655,776,019.80

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Solution

The fourth proportional to 1,576,205,587.80, 2,364,308,381.70 and 655,776,019.80 is: 983,664,029.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,205,587.80 : 2,364,308,381.70 = 655,776,019.80 : x
  2. Step 2: Convert to fraction form
    1,576,205,587.80/2,364,308,381.70 = 655,776,019.80/x
  3. Step 3: Cross multiply
    1,576,205,587.80x = 2,364,308,381.70 × 655,776,019.80
  4. Step 4: Simplify right side
    1,576,205,587.80x = 1,550,456,740,131,004,928
  5. Step 5: Solve for x
    x = 1,550,456,740,131,004,928/1,576,205,587.80
  6. Step 6: Final answer
    x = 983,664,029.70

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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.