Home / 4,914,842,476.40-7,377,510,029.10-2,118,191,177.76

Finding the Fourth Proportional to 4,914,842,476.40, 7,377,510,029.10 and 2,118,191,177.76

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Solution

The fourth proportional to 4,914,842,476.40, 7,377,510,029.10 and 2,118,191,177.76 is: 3,179,547,815.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,842,476.40 : 7,377,510,029.10 = 2,118,191,177.76 : x
  2. Step 2: Convert to fraction form
    4,914,842,476.40/7,377,510,029.10 = 2,118,191,177.76/x
  3. Step 3: Cross multiply
    4,914,842,476.40x = 7,377,510,029.10 × 2,118,191,177.76
  4. Step 4: Simplify right side
    4,914,842,476.40x = 15,626,976,657,475,540,992
  5. Step 5: Solve for x
    x = 15,626,976,657,475,540,992/4,914,842,476.40
  6. Step 6: Final answer
    x = 3,179,547,815.12

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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.