Home / 15,224,304,070.23-21,007,835,677-8,450,408,156.37

Finding the Fourth Proportional to 15,224,304,070.23, 21,007,835,677 and 8,450,408,156.37

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Solution

The fourth proportional to 15,224,304,070.23, 21,007,835,677 and 8,450,408,156.37 is: 11,660,617,466.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,224,304,070.23 : 21,007,835,677 = 8,450,408,156.37 : x
  2. Step 2: Convert to fraction form
    15,224,304,070.23/21,007,835,677 = 8,450,408,156.37/x
  3. Step 3: Cross multiply
    15,224,304,070.23x = 21,007,835,677 × 8,450,408,156.37
  4. Step 4: Simplify right side
    15,224,304,070.23x = 177,524,785,952,601,473,024
  5. Step 5: Solve for x
    x = 177,524,785,952,601,473,024/15,224,304,070.23
  6. Step 6: Final answer
    x = 11,660,617,466.24

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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.