Home / 1,858,497,705.64-2,564,648,271.30-1,011,707,401.96

Finding the Fourth Proportional to 1,858,497,705.64, 2,564,648,271.30 and 1,011,707,401.96

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Solution

The fourth proportional to 1,858,497,705.64, 2,564,648,271.30 and 1,011,707,401.96 is: 1,396,113,447.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,497,705.64 : 2,564,648,271.30 = 1,011,707,401.96 : x
  2. Step 2: Convert to fraction form
    1,858,497,705.64/2,564,648,271.30 = 1,011,707,401.96/x
  3. Step 3: Cross multiply
    1,858,497,705.64x = 2,564,648,271.30 × 1,011,707,401.96
  4. Step 4: Simplify right side
    1,858,497,705.64x = 2,594,673,639,498,128,384
  5. Step 5: Solve for x
    x = 2,594,673,639,498,128,384/1,858,497,705.64
  6. Step 6: Final answer
    x = 1,396,113,447.77

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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.