Home / 107,875,983,553.40-161,705,136,213.30-49,030,301,070.20

Finding the Fourth Proportional to 107,875,983,553.40, 161,705,136,213.30 and 49,030,301,070.20

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Solution

The fourth proportional to 107,875,983,553.40, 161,705,136,213.30 and 49,030,301,070.20 is: 73,495,983,554.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,875,983,553.40 : 161,705,136,213.30 = 49,030,301,070.20 : x
  2. Step 2: Convert to fraction form
    107,875,983,553.40/161,705,136,213.30 = 49,030,301,070.20/x
  3. Step 3: Cross multiply
    107,875,983,553.40x = 161,705,136,213.30 × 49,030,301,070.20
  4. Step 4: Simplify right side
    107,875,983,553.40x = 7,928,451,513,135,798,419,456
  5. Step 5: Solve for x
    x = 7,928,451,513,135,798,419,456/107,875,983,553.40
  6. Step 6: Final answer
    x = 73,495,983,554.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.