Home / 118,653,715,586.65-163,756,164,935.26-70,481,949,139.13

Finding the Fourth Proportional to 118,653,715,586.65, 163,756,164,935.26 and 70,481,949,139.13

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Solution

The fourth proportional to 118,653,715,586.65, 163,756,164,935.26 and 70,481,949,139.13 is: 97,273,428,237.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,653,715,586.65 : 163,756,164,935.26 = 70,481,949,139.13 : x
  2. Step 2: Convert to fraction form
    118,653,715,586.65/163,756,164,935.26 = 70,481,949,139.13/x
  3. Step 3: Cross multiply
    118,653,715,586.65x = 163,756,164,935.26 × 70,481,949,139.13
  4. Step 4: Simplify right side
    118,653,715,586.65x = 11,541,853,688,185,160,204,288
  5. Step 5: Solve for x
    x = 11,541,853,688,185,160,204,288/118,653,715,586.65
  6. Step 6: Final answer
    x = 97,273,428,237.12

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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.