Home / 13,288,163,411.32-19,934,227,085.82-4,893,423,572.68

Finding the Fourth Proportional to 13,288,163,411.32, 19,934,227,085.82 and 4,893,423,572.68

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Solution

The fourth proportional to 13,288,163,411.32, 19,934,227,085.82 and 4,893,423,572.68 is: 7,340,865,227.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,288,163,411.32 : 19,934,227,085.82 = 4,893,423,572.68 : x
  2. Step 2: Convert to fraction form
    13,288,163,411.32/19,934,227,085.82 = 4,893,423,572.68/x
  3. Step 3: Cross multiply
    13,288,163,411.32x = 19,934,227,085.82 × 4,893,423,572.68
  4. Step 4: Simplify right side
    13,288,163,411.32x = 97,546,616,724,907,737,088
  5. Step 5: Solve for x
    x = 97,546,616,724,907,737,088/13,288,163,411.32
  6. Step 6: Final answer
    x = 7,340,865,227.61

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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.