Home / 1,917,092,359.19-2,645,385,914.61-1,113,162,708.98

Finding the Fourth Proportional to 1,917,092,359.19, 2,645,385,914.61 and 1,113,162,708.98

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Solution

The fourth proportional to 1,917,092,359.19, 2,645,385,914.61 and 1,113,162,708.98 is: 1,536,047,513.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,092,359.19 : 2,645,385,914.61 = 1,113,162,708.98 : x
  2. Step 2: Convert to fraction form
    1,917,092,359.19/2,645,385,914.61 = 1,113,162,708.98/x
  3. Step 3: Cross multiply
    1,917,092,359.19x = 2,645,385,914.61 × 1,113,162,708.98
  4. Step 4: Simplify right side
    1,917,092,359.19x = 2,944,744,950,991,575,552
  5. Step 5: Solve for x
    x = 2,944,744,950,991,575,552/1,917,092,359.19
  6. Step 6: Final answer
    x = 1,536,047,513.25

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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.