Home / 5,020,762,358.27-6,928,443,994.85-2,731,904,018.40

Finding the Fourth Proportional to 5,020,762,358.27, 6,928,443,994.85 and 2,731,904,018.40

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Solution

The fourth proportional to 5,020,762,358.27, 6,928,443,994.85 and 2,731,904,018.40 is: 3,769,914,335.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,762,358.27 : 6,928,443,994.85 = 2,731,904,018.40 : x
  2. Step 2: Convert to fraction form
    5,020,762,358.27/6,928,443,994.85 = 2,731,904,018.40/x
  3. Step 3: Cross multiply
    5,020,762,358.27x = 6,928,443,994.85 × 2,731,904,018.40
  4. Step 4: Simplify right side
    5,020,762,358.27x = 18,927,843,990,790,066,176
  5. Step 5: Solve for x
    x = 18,927,843,990,790,066,176/5,020,762,358.27
  6. Step 6: Final answer
    x = 3,769,914,335.74

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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.