Home / 4,914,842,480.30-7,377,510,034.95-2,118,191,181.66

Finding the Fourth Proportional to 4,914,842,480.30, 7,377,510,034.95 and 2,118,191,181.66

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Solution

The fourth proportional to 4,914,842,480.30, 7,377,510,034.95 and 2,118,191,181.66 is: 3,179,547,820.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,842,480.30 : 7,377,510,034.95 = 2,118,191,181.66 : x
  2. Step 2: Convert to fraction form
    4,914,842,480.30/7,377,510,034.95 = 2,118,191,181.66/x
  3. Step 3: Cross multiply
    4,914,842,480.30x = 7,377,510,034.95 × 2,118,191,181.66
  4. Step 4: Simplify right side
    4,914,842,480.30x = 15,626,976,698,639,249,408
  5. Step 5: Solve for x
    x = 15,626,976,698,639,249,408/4,914,842,480.30
  6. Step 6: Final answer
    x = 3,179,547,820.97

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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.