Home / 118,653,715,596.13-163,756,164,948.42-70,481,949,148.61

Finding the Fourth Proportional to 118,653,715,596.13, 163,756,164,948.42 and 70,481,949,148.61

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Solution

The fourth proportional to 118,653,715,596.13, 163,756,164,948.42 and 70,481,949,148.61 is: 97,273,428,250.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,653,715,596.13 : 163,756,164,948.42 = 70,481,949,148.61 : x
  2. Step 2: Convert to fraction form
    118,653,715,596.13/163,756,164,948.42 = 70,481,949,148.61/x
  3. Step 3: Cross multiply
    118,653,715,596.13x = 163,756,164,948.42 × 70,481,949,148.61
  4. Step 4: Simplify right side
    118,653,715,596.13x = 11,541,853,690,665,931,636,736
  5. Step 5: Solve for x
    x = 11,541,853,690,665,931,636,736/118,653,715,596.13
  6. Step 6: Final answer
    x = 97,273,428,250.25

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1.5x scale

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.