Home / 13,440,069,014.80-18,772,560,974-13,440,069,014.80

Finding the Fourth Proportional to 13,440,069,014.80, 18,772,560,974 and 13,440,069,014.80

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Solution

The fourth proportional to 13,440,069,014.80, 18,772,560,974 and 13,440,069,014.80 is: 18,772,560,974

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,440,069,014.80 : 18,772,560,974 = 13,440,069,014.80 : x
  2. Step 2: Convert to fraction form
    13,440,069,014.80/18,772,560,974 = 13,440,069,014.80/x
  3. Step 3: Cross multiply
    13,440,069,014.80x = 18,772,560,974 × 13,440,069,014.80
  4. Step 4: Simplify right side
    13,440,069,014.80x = 252,304,515,075,101,097,984
  5. Step 5: Solve for x
    x = 252,304,515,075,101,097,984/13,440,069,014.80
  6. Step 6: Final answer
    x = 18,772,560,974

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.