Home / 6,422,899,561.47-9,634,813,686.66-2,688,435,089.42

Finding the Fourth Proportional to 6,422,899,561.47, 9,634,813,686.66 and 2,688,435,089.42

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Solution

The fourth proportional to 6,422,899,561.47, 9,634,813,686.66 and 2,688,435,089.42 is: 4,032,846,994.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,899,561.47 : 9,634,813,686.66 = 2,688,435,089.42 : x
  2. Step 2: Convert to fraction form
    6,422,899,561.47/9,634,813,686.66 = 2,688,435,089.42/x
  3. Step 3: Cross multiply
    6,422,899,561.47x = 9,634,813,686.66 × 2,688,435,089.42
  4. Step 4: Simplify right side
    6,422,899,561.47x = 25,902,571,195,192,643,584
  5. Step 5: Solve for x
    x = 25,902,571,195,192,643,584/6,422,899,561.47
  6. Step 6: Final answer
    x = 4,032,846,994.93

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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.