Home / 3,140,656,313,145-4,712,415,878,815.70-1,611,906,167,854.40

Finding the Fourth Proportional to 3,140,656,313,145, 4,712,415,878,815.70 and 1,611,906,167,854.40

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Solution

The fourth proportional to 3,140,656,313,145, 4,712,415,878,815.70 and 1,611,906,167,854.40 is: 2,418,593,906,237.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,656,313,145 : 4,712,415,878,815.70 = 1,611,906,167,854.40 : x
  2. Step 2: Convert to fraction form
    3,140,656,313,145/4,712,415,878,815.70 = 1,611,906,167,854.40/x
  3. Step 3: Cross multiply
    3,140,656,313,145x = 4,712,415,878,815.70 × 1,611,906,167,854.40
  4. Step 4: Simplify right side
    3,140,656,313,145x = 7,595,972,220,558,039,746,347,008
  5. Step 5: Solve for x
    x = 7,595,972,220,558,039,746,347,008/3,140,656,313,145
  6. Step 6: Final answer
    x = 2,418,593,906,237.25

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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.