Home / 106,762,227,844.80-147,322,136,416.37-63,351,031,985.28

Finding the Fourth Proportional to 106,762,227,844.80, 147,322,136,416.37 and 63,351,031,985.28

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Solution

The fourth proportional to 106,762,227,844.80, 147,322,136,416.37 and 63,351,031,985.28 is: 87,418,645,757.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,762,227,844.80 : 147,322,136,416.37 = 63,351,031,985.28 : x
  2. Step 2: Convert to fraction form
    106,762,227,844.80/147,322,136,416.37 = 63,351,031,985.28/x
  3. Step 3: Cross multiply
    106,762,227,844.80x = 147,322,136,416.37 × 63,351,031,985.28
  4. Step 4: Simplify right side
    106,762,227,844.80x = 9,333,009,376,253,238,575,104
  5. Step 5: Solve for x
    x = 9,333,009,376,253,238,575,104/106,762,227,844.80
  6. Step 6: Final answer
    x = 87,418,645,757.57

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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.