Home / 15,272,893,251.81-21,064,652,524.17-9,922,177,601.10

Finding the Fourth Proportional to 15,272,893,251.81, 21,064,652,524.17 and 9,922,177,601.10

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Solution

The fourth proportional to 15,272,893,251.81, 21,064,652,524.17 and 9,922,177,601.10 is: 13,684,848,051.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,272,893,251.81 : 21,064,652,524.17 = 9,922,177,601.10 : x
  2. Step 2: Convert to fraction form
    15,272,893,251.81/21,064,652,524.17 = 9,922,177,601.10/x
  3. Step 3: Cross multiply
    15,272,893,251.81x = 21,064,652,524.17 × 9,922,177,601.10
  4. Step 4: Simplify right side
    15,272,893,251.81x = 209,007,223,450,274,136,064
  5. Step 5: Solve for x
    x = 209,007,223,450,274,136,064/15,272,893,251.81
  6. Step 6: Final answer
    x = 13,684,848,051.01

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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.