Home / 2,078,777,705.54-2,868,007,007.54-1,186,063,113.74

Finding the Fourth Proportional to 2,078,777,705.54, 2,868,007,007.54 and 1,186,063,113.74

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Solution

The fourth proportional to 2,078,777,705.54, 2,868,007,007.54 and 1,186,063,113.74 is: 1,636,364,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,777,705.54 : 2,868,007,007.54 = 1,186,063,113.74 : x
  2. Step 2: Convert to fraction form
    2,078,777,705.54/2,868,007,007.54 = 1,186,063,113.74/x
  3. Step 3: Cross multiply
    2,078,777,705.54x = 2,868,007,007.54 × 1,186,063,113.74
  4. Step 4: Simplify right side
    2,078,777,705.54x = 3,401,637,321,579,656,704
  5. Step 5: Solve for x
    x = 3,401,637,321,579,656,704/2,078,777,705.54
  6. Step 6: Final answer
    x = 1,636,364,154.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.