Home / 161,611,450,509.03-242,417,409,075.16-65,997,469,337.46

Finding the Fourth Proportional to 161,611,450,509.03, 242,417,409,075.16 and 65,997,469,337.46

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Solution

The fourth proportional to 161,611,450,509.03, 242,417,409,075.16 and 65,997,469,337.46 is: 98,996,299,283.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,611,450,509.03 : 242,417,409,075.16 = 65,997,469,337.46 : x
  2. Step 2: Convert to fraction form
    161,611,450,509.03/242,417,409,075.16 = 65,997,469,337.46/x
  3. Step 3: Cross multiply
    161,611,450,509.03x = 242,417,409,075.16 × 65,997,469,337.46
  4. Step 4: Simplify right side
    161,611,450,509.03x = 15,998,935,522,304,369,623,040
  5. Step 5: Solve for x
    x = 15,998,935,522,304,369,623,040/161,611,450,509.03
  6. Step 6: Final answer
    x = 98,996,299,283.94

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1.5x scale

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.