Home / 9,319,367,359.81-13,979,103,297.95-3,108,515,595.13

Finding the Fourth Proportional to 9,319,367,359.81, 13,979,103,297.95 and 3,108,515,595.13

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Solution

The fourth proportional to 9,319,367,359.81, 13,979,103,297.95 and 3,108,515,595.13 is: 4,662,790,823.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,367,359.81 : 13,979,103,297.95 = 3,108,515,595.13 : x
  2. Step 2: Convert to fraction form
    9,319,367,359.81/13,979,103,297.95 = 3,108,515,595.13/x
  3. Step 3: Cross multiply
    9,319,367,359.81x = 13,979,103,297.95 × 3,108,515,595.13
  4. Step 4: Simplify right side
    9,319,367,359.81x = 43,454,260,607,610,789,888
  5. Step 5: Solve for x
    x = 43,454,260,607,610,789,888/9,319,367,359.81
  6. Step 6: Final answer
    x = 4,662,790,823.66

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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.