Home / 2,136,223,174.30-2,947,948,963.59-1,183,600,437.82

Finding the Fourth Proportional to 2,136,223,174.30, 2,947,948,963.59 and 1,183,600,437.82

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Solution

The fourth proportional to 2,136,223,174.30, 2,947,948,963.59 and 1,183,600,437.82 is: 1,633,346,986.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,223,174.30 : 2,947,948,963.59 = 1,183,600,437.82 : x
  2. Step 2: Convert to fraction form
    2,136,223,174.30/2,947,948,963.59 = 1,183,600,437.82/x
  3. Step 3: Cross multiply
    2,136,223,174.30x = 2,947,948,963.59 × 1,183,600,437.82
  4. Step 4: Simplify right side
    2,136,223,174.30x = 3,489,193,683,976,139,264
  5. Step 5: Solve for x
    x = 3,489,193,683,976,139,264/2,136,223,174.30
  6. Step 6: Final answer
    x = 1,633,346,986.38

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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.