Home / 7,972,820,193.59-11,956,460,818.47-4,436,957,511.49

Finding the Fourth Proportional to 7,972,820,193.59, 11,956,460,818.47 and 4,436,957,511.49

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Solution

The fourth proportional to 7,972,820,193.59, 11,956,460,818.47 and 4,436,957,511.49 is: 6,653,895,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972,820,193.59 : 11,956,460,818.47 = 4,436,957,511.49 : x
  2. Step 2: Convert to fraction form
    7,972,820,193.59/11,956,460,818.47 = 4,436,957,511.49/x
  3. Step 3: Cross multiply
    7,972,820,193.59x = 11,956,460,818.47 × 4,436,957,511.49
  4. Step 4: Simplify right side
    7,972,820,193.59x = 53,050,308,639,286,550,528
  5. Step 5: Solve for x
    x = 53,050,308,639,286,550,528/7,972,820,193.59
  6. Step 6: Final answer
    x = 6,653,895,027.25

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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.