Home / 12,160,732,910.52-18,243,849,948.38-6,564,549,890.66

Finding the Fourth Proportional to 12,160,732,910.52, 18,243,849,948.38 and 6,564,549,890.66

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Solution

The fourth proportional to 12,160,732,910.52, 18,243,849,948.38 and 6,564,549,890.66 is: 9,848,309,642.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,160,732,910.52 : 18,243,849,948.38 = 6,564,549,890.66 : x
  2. Step 2: Convert to fraction form
    12,160,732,910.52/18,243,849,948.38 = 6,564,549,890.66/x
  3. Step 3: Cross multiply
    12,160,732,910.52x = 18,243,849,948.38 × 6,564,549,890.66
  4. Step 4: Simplify right side
    12,160,732,910.52x = 119,762,663,183,855,386,624
  5. Step 5: Solve for x
    x = 119,762,663,183,855,386,624/12,160,732,910.52
  6. Step 6: Final answer
    x = 9,848,309,642.61

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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.