Home / 18,432,294,966.77-25,436,611,270.04-9,974,209,504.19

Finding the Fourth Proportional to 18,432,294,966.77, 25,436,611,270.04 and 9,974,209,504.19

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Solution

The fourth proportional to 18,432,294,966.77, 25,436,611,270.04 and 9,974,209,504.19 is: 13,764,433,042.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,432,294,966.77 : 25,436,611,270.04 = 9,974,209,504.19 : x
  2. Step 2: Convert to fraction form
    18,432,294,966.77/25,436,611,270.04 = 9,974,209,504.19/x
  3. Step 3: Cross multiply
    18,432,294,966.77x = 25,436,611,270.04 × 9,974,209,504.19
  4. Step 4: Simplify right side
    18,432,294,966.77x = 253,710,089,883,842,379,776
  5. Step 5: Solve for x
    x = 253,710,089,883,842,379,776/18,432,294,966.77
  6. Step 6: Final answer
    x = 13,764,433,042.19

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Double scale
Find fourth proportional to 18,432,294,967.77, 25,436,611,271.42 and 9,974,209,505.19
Similar ratio
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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.