Home / 11,726,581,827.61-16,184,451,855.15-7,151,500,488.08

Finding the Fourth Proportional to 11,726,581,827.61, 16,184,451,855.15 and 7,151,500,488.08

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Solution

The fourth proportional to 11,726,581,827.61, 16,184,451,855.15 and 7,151,500,488.08 is: 9,870,149,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726,581,827.61 : 16,184,451,855.15 = 7,151,500,488.08 : x
  2. Step 2: Convert to fraction form
    11,726,581,827.61/16,184,451,855.15 = 7,151,500,488.08/x
  3. Step 3: Cross multiply
    11,726,581,827.61x = 16,184,451,855.15 × 7,151,500,488.08
  4. Step 4: Simplify right side
    11,726,581,827.61x = 115,743,115,341,424,345,088
  5. Step 5: Solve for x
    x = 115,743,115,341,424,345,088/11,726,581,827.61
  6. Step 6: Final answer
    x = 9,870,149,464.10

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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.