Home / 118,653,715,582.76-163,756,164,929.90-70,481,949,135.23

Finding the Fourth Proportional to 118,653,715,582.76, 163,756,164,929.90 and 70,481,949,135.23

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Solution

The fourth proportional to 118,653,715,582.76, 163,756,164,929.90 and 70,481,949,135.23 is: 97,273,428,231.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,653,715,582.76 : 163,756,164,929.90 = 70,481,949,135.23 : x
  2. Step 2: Convert to fraction form
    118,653,715,582.76/163,756,164,929.90 = 70,481,949,135.23/x
  3. Step 3: Cross multiply
    118,653,715,582.76x = 163,756,164,929.90 × 70,481,949,135.23
  4. Step 4: Simplify right side
    118,653,715,582.76x = 11,541,853,687,169,545,142,272
  5. Step 5: Solve for x
    x = 11,541,853,687,169,545,142,272/118,653,715,582.76
  6. Step 6: Final answer
    x = 97,273,428,231.75

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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.