Home / 4,108,328,078.12-6,166,477,089.20-1,982,669,688.66

Finding the Fourth Proportional to 4,108,328,078.12, 6,166,477,089.20 and 1,982,669,688.66

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Solution

The fourth proportional to 4,108,328,078.12, 6,166,477,089.20 and 1,982,669,688.66 is: 2,975,927,671.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,328,078.12 : 6,166,477,089.20 = 1,982,669,688.66 : x
  2. Step 2: Convert to fraction form
    4,108,328,078.12/6,166,477,089.20 = 1,982,669,688.66/x
  3. Step 3: Cross multiply
    4,108,328,078.12x = 6,166,477,089.20 × 1,982,669,688.66
  4. Step 4: Simplify right side
    4,108,328,078.12x = 12,226,087,210,563,272,704
  5. Step 5: Solve for x
    x = 12,226,087,210,563,272,704/4,108,328,078.12
  6. Step 6: Final answer
    x = 2,975,927,671.33

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1.5x scale

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.