Home / 2,068,788,618.70-3,103,182,928.05-1,966,751,946.70

Finding the Fourth Proportional to 2,068,788,618.70, 3,103,182,928.05 and 1,966,751,946.70

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Solution

The fourth proportional to 2,068,788,618.70, 3,103,182,928.05 and 1,966,751,946.70 is: 2,950,127,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,788,618.70 : 3,103,182,928.05 = 1,966,751,946.70 : x
  2. Step 2: Convert to fraction form
    2,068,788,618.70/3,103,182,928.05 = 1,966,751,946.70/x
  3. Step 3: Cross multiply
    2,068,788,618.70x = 3,103,182,928.05 × 1,966,751,946.70
  4. Step 4: Simplify right side
    2,068,788,618.70x = 6,103,191,064,708,544,512
  5. Step 5: Solve for x
    x = 6,103,191,064,708,544,512/2,068,788,618.70
  6. Step 6: Final answer
    x = 2,950,127,920.05

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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.